625434025 has 12 divisors (see below), whose sum is σ = 783070912. Its totient is φ = 495487440.

The previous prime is 625434023. The next prime is 625434031. The reversal of 625434025 is 520434526.

It is not a de Polignac number, because 625434025 - 2¹ = 625434023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625434023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118869 + ... + 124018.

Almost surely, 2^625434025 is an apocalyptic number.

It is an amenable number.

625434025 is a deficient number, since it is larger than the sum of its proper divisors (157636887).

625434025 is a wasteful number, since it uses less digits than its factorization.

625434025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243000 (or 242995 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 625434025 is about 25008.6789935014. The cubic root of 625434025 is about 855.1858401593.

The spelling of 625434025 in words is "six hundred twenty-five million, four hundred thirty-four thousand, twenty-five".