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There are 40 palindromes that are divisible by 25
For there to be palindromes, each digit must be replicated. Therefore there are at most three distinct digits.If there are 3 pairs of different digits, then there are 6 palindromes. If there can be more duplicate digits, then there are 27 palindromes.
899100 of them. Only 900 of the 900000 are palindromic.