252597316 has 24 divisors (see below), whose sum is σ = 464385600. Its totient is φ = 119990112.

The previous prime is 252597307. The next prime is 252597341. The reversal of 252597316 is 613795252.

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, 4495 + ... + 22921.

It is an arithmetic number, because the mean of its divisors is an integer number (19349400).

Almost surely, 2^252597316 is an apocalyptic number.

It is an amenable number.

252597316 is a deficient number, since it is larger than the sum of its proper divisors (211788284).

252597316 is a wasteful number, since it uses less digits than its factorization.

252597316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18603 (or 18601 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The square root of 252597316 is about 15893.3104166501. The cubic root of 252597316 is about 632.1346218857.

The spelling of 252597316 in words is "two hundred fifty-two million, five hundred ninety-seven thousand, three hundred sixteen".