2045/1/5: 010545 = 010:545 = each is palindrome
2045/1/5: 1545 = 15:45 = integer ratio of 1 to 3
2045/1/5: 4515 = 45:15 = integer ratio of 3 to 1
2045/1/23: 012345 = 0:1:2:3:4:5 = arthimetic series of increment 1
2045/1/23: 012345 = 01:23:45 = arthimetic series of increment 22
2045/1/23: 12345 = 1:2:3:4:5 = arthimetic series of increment 1
2045/1/29: 290145 = 290:145 = integer ratio of 2 to 1
2045/2/3: 2345 = 2:3:4:5 = arthimetic series of increment 1
2045/2/5: 020545 = 020:545 = each is palindrome
2045/2/19: 021945 = 021:945 = integer ratio of 1 to 45
2045/2/25: 450225 = 450:225 = integer ratio of 2 to 1
2045/3/2: 2345 = 2:3:4:5 = arthimetic series of increment 1
2045/3/5: 030545 = 030:545 = each is palindrome
2045/3/12: 12345 = 1:2:3:4:5 = arthimetic series of increment 1
2045/3/24: 032445 = 03:24:45 = arthimetic series of increment 21
2045/4/2: 2045402 = palindrome
2045/4/5: 040545 = 040:545 = each is palindrome
2045/4/5: 4545 = cyclic permutation symmetric
2045/4/5: 5445 = palindrome
2045/4/9: 04092045 = 0409:2045 = integer ratio of 1 to 5
2045/4/9: 20450409 = 2045:0409 = integer ratio of 5 to 1
2045/5/1: 010545 = 010:545 = each is palindrome
2045/5/1: 1545 = 15:45 = integer ratio of 1 to 3
2045/5/2: 020545 = 020:545 = each is palindrome
2045/5/3: 030545 = 030:545 = each is palindrome
2045/5/4: 040545 = 040:545 = each is palindrome
2045/5/4: 45054 = palindrome
2045/5/4: 4545 = cyclic permutation symmetric
2045/5/4: 4554 = palindrome
2045/5/4: 5445 = palindrome
2045/5/5: 050545 = 050:545 = each is palindrome
2045/5/6: 060545 = 060:545 = each is palindrome
2045/5/7: 070545 = 070:545 = each is palindrome
2045/5/8: 080545 = 080:545 = each is palindrome
2045/5/9: 090545 = 090:545 = each is palindrome
2045/5/15: 051545 = 05:15:45 = geometric series of ratio 3
2045/5/25: 052545 = 05:25:45 = arthimetic series of increment 20
2045/6/5: 060545 = 060:545 = each is palindrome
2045/6/7: 4567 = 4:5:6:7 = arthimetic series of increment 1
2045/7/5: 070545 = 070:545 = each is palindrome
2045/7/26: 072645 = 07:26:45 = arthimetic series of increment 19
2045/8/5: 080545 = 080:545 = each is palindrome
2045/9/4: 04092045 = 0409:2045 = integer ratio of 1 to 5
2045/9/5: 090545 = 090:545 = each is palindrome
2045/9/27: 092745 = 09:27:45 = arthimetic series of increment 18
2045/10/1: 451001 = 451:001 = integer ratio of 451 to 1
2045/10/11: 451011 = 451:011 = integer ratio of 41 to 1
2045/10/15: 101545 = 101:545 = each is palindrome
2045/11/15: 111545 = 111:545 = each is palindrome
2045/11/28: 112845 = 11:28:45 = arthimetic series of increment 17
2045/12/3: 12345 = 1:2:3:4:5 = arthimetic series of increment 1
2045/12/15: 121545 = 121:545 = each is palindrome