625596256 has 12 divisors (see below), whose sum is σ = 1231642692. Its totient is φ = 312798112.

The previous prime is 625596247. The next prime is 625596263. The reversal of 625596256 is 652695526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9774910 + ... + 9774973.

It is an arithmetic number, because the mean of its divisors is an integer number (102636891).

Almost surely, 2^625596256 is an apocalyptic number.

It is an amenable number.

625596256 is a deficient number, since it is larger than the sum of its proper divisors (606046436).

625596256 is a wasteful number, since it uses less digits than its factorization.

625596256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19549893 (or 19549885 counting only the distinct ones).

The product of its digits is 972000, while the sum is 46.

The square root of 625596256 is about 25011.9222771861. The cubic root of 625596256 is about 855.2597758341.

The spelling of 625596256 in words is "six hundred twenty-five million, five hundred ninety-six thousand, two hundred fifty-six".