2025/1/5: 010525 = 01:05:25 = geometric series of ratio 5
2025/1/5: 010525 = 010:525 = each is palindrome
2025/1/5: 152025 = 15:20:25 = arthimetic series of increment 5
2025/1/5: 202515 = 202:515 = each is palindrome
2025/1/6: 162025 = 16:20:25 = geometric series of ratio 1.25
2025/1/13: 011325 = 01:13:25 = arthimetic series of increment 12
2025/1/18: 011825 = 011:825 = integer ratio of 1 to 75
2025/1/25: 250125 = 250:125 = integer ratio of 2 to 1
2025/2/2: 2025202 = palindrome
2025/2/5: 020525 = 020:525 = each is palindrome
2025/2/5: 202525 = 202:525 = each is palindrome
2025/2/5: 2525 = cyclic permutation symmetric
2025/2/5: 5225 = palindrome
2025/2/15: 021525 = 021:525 = integer ratio of 1 to 25
2025/2/25: 02252025 = 0225:2025 = integer ratio of 1 to 9
2025/2/25: 20250225 = 2025:0225 = integer ratio of 9 to 1
2025/3/5: 030525 = 030:525 = each is palindrome
2025/3/5: 202535 = 202:535 = each is palindrome
2025/3/14: 031425 = 03:14:25 = arthimetic series of increment 11
2025/4/5: 04052025 = 0405:2025 = integer ratio of 1 to 5
2025/4/5: 040525 = 040:525 = each is palindrome
2025/4/5: 20250405 = 2025:0405 = integer ratio of 5 to 1
2025/4/5: 202545 = 202:545 = each is palindrome
2025/4/10: 041025 = 04:10:25 = geometric series of ratio 2.5
2025/5/1: 010525 = 01:05:25 = geometric series of ratio 5
2025/5/1: 010525 = 010:525 = each is palindrome
2025/5/1: 152025 = 15:20:25 = arthimetic series of increment 5
2025/5/1: 250501 = 25:05:01 = geometric series of ratio 0.2
2025/5/2: 020525 = 020:525 = each is palindrome
2025/5/2: 25052 = palindrome
2025/5/2: 2525 = cyclic permutation symmetric
2025/5/2: 2552 = palindrome
2025/5/2: 5225 = palindrome
2025/5/3: 030525 = 030:525 = each is palindrome
2025/5/4: 04052025 = 0405:2025 = integer ratio of 1 to 5
2025/5/4: 040525 = 040:525 = each is palindrome
2025/5/5: 050525 = 050:525 = each is palindrome
2025/5/5: 202555 = 202:555 = each is palindrome
2025/5/6: 060525 = 060:525 = each is palindrome
2025/5/7: 070525 = 070:525 = each is palindrome
2025/5/7: 7525 = 75:25 = integer ratio of 3 to 1
2025/5/8: 080525 = 080:525 = each is palindrome
2025/5/9: 090525 = 090:525 = each is palindrome
2025/5/15: 051525 = 05:15:25 = arthimetic series of increment 10
2025/5/20: 5202025 = palindrome
2025/5/20: 52025 = palindrome
2025/5/21: 52125 = palindrome
2025/5/22: 52225 = palindrome
2025/5/23: 52325 = palindrome
2025/5/24: 52425 = palindrome
2025/5/25: 52525 = palindrome
2025/5/26: 52625 = palindrome
2025/5/27: 52725 = palindrome
2025/5/28: 52825 = palindrome
2025/5/29: 52925 = palindrome
2025/6/1: 162025 = 16:20:25 = geometric series of ratio 1.25
2025/6/5: 060525 = 060:525 = each is palindrome
2025/6/5: 202565 = 202:565 = each is palindrome
2025/7/5: 070525 = 070:525 = each is palindrome
2025/7/5: 202575 = 202:575 = each is palindrome
2025/7/5: 2575 = 25:75 = integer ratio of 1 to 3
2025/7/5: 7525 = 75:25 = integer ratio of 3 to 1
2025/7/16: 071625 = 07:16:25 = arthimetic series of increment 9
2025/8/5: 080525 = 080:525 = each is palindrome
2025/8/5: 202585 = 202:585 = each is palindrome
2025/9/5: 090525 = 090:525 = each is palindrome
2025/9/5: 202595 = 202:595 = each is palindrome
2025/9/15: 091525 = 09:15:25 = geometric series of ratio 1.66666666666667
2025/9/17: 091725 = 09:17:25 = arthimetic series of increment 8
2025/10/1: 251001 = 251:001 = integer ratio of 251 to 1
2025/10/4: 041025 = 04:10:25 = geometric series of ratio 2.5
2025/10/4: 251004 = 25:10:04 = geometric series of ratio 0.4
2025/10/15: 10152025 = 10:15:20:25 = arthimetic series of increment 5
2025/10/15: 101525 = 101:525 = each is palindrome
2025/11/15: 111525 = 111:525 = each is palindrome
2025/11/18: 111825 = 11:18:25 = arthimetic series of increment 7
2025/12/15: 121525 = 121:525 = each is palindrome