252624856 has 32 divisors (see below), whose sum is σ = 517752000. Its totient is φ = 114603040.

The previous prime is 252624833. The next prime is 252624917. The reversal of 252624856 is 658426252.

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, 46995 + ... + 52093.

It is an arithmetic number, because the mean of its divisors is an integer number (16179750).

Almost surely, 2^252624856 is an apocalyptic number.

It is an amenable number.

252624856 is an abundant number, since it is smaller than the sum of its proper divisors (265127144).

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

252624856 is a wasteful number, since it uses less digits than its factorization.

252624856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679 (or 5675 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 252624856 is about 15894.1767952920. The cubic root of 252624856 is about 632.1575943584.

The spelling of 252624856 in words is "two hundred fifty-two million, six hundred twenty-four thousand, eight hundred fifty-six".