625865968 has 40 divisors (see below), whose sum is σ = 1492453088. Its totient is φ = 247594752.

The previous prime is 625865941. The next prime is 625865971. The reversal of 625865968 is 869568526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213471 + ... + 216382.

Almost surely, 2^625865968 is an apocalyptic number.

It is an amenable number.

625865968 is an abundant number, since it is smaller than the sum of its proper divisors (866587120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625865968 is a wasteful number, since it uses less digits than its factorization.

625865968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429881 (or 429875 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 55.

The square root of 625865968 is about 25017.3133649479. The cubic root of 625865968 is about 855.3826669588.

The spelling of 625865968 in words is "six hundred twenty-five million, eight hundred sixty-five thousand, nine hundred sixty-eight".