625500928 has 36 divisors (see below), whose sum is σ = 1344608608. Its totient is φ = 288691200.

The previous prime is 625500923. The next prime is 625500929. The reversal of 625500928 is 829005526.

It is a happy number.

It is a super-2 number, since 2×625500928² = 782502821857722368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625500923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90648 + ... + 97303.

Almost surely, 2^625500928 is an apocalyptic number.

It is an amenable number.

625500928 is an abundant number, since it is smaller than the sum of its proper divisors (719107680).

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

625500928 is a wasteful number, since it uses less digits than its factorization.

625500928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187980 (or 187966 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 625500928 is about 25010.0165533732. The cubic root of 625500928 is about 855.2163322954.

The spelling of 625500928 in words is "six hundred twenty-five million, five hundred thousand, nine hundred twenty-eight".