625315056 has 20 divisors (see below), whose sum is σ = 1615397352. Its totient is φ = 208438336.

The previous prime is 625315051. The next prime is 625315079. The reversal of 625315056 is 650513526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625315051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6513651 + ... + 6513746.

Almost surely, 2^625315056 is an apocalyptic number.

It is an amenable number.

625315056 is an abundant number, since it is smaller than the sum of its proper divisors (990082296).

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

625315056 is a wasteful number, since it uses less digits than its factorization.

625315056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027408 (or 13027402 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 625315056 is about 25006.3003261178. The cubic root of 625315056 is about 855.1316127205.

The spelling of 625315056 in words is "six hundred twenty-five million, three hundred fifteen thousand, fifty-six".