315610252 has 6 divisors (see below), whose sum is σ = 552317948. Its totient is φ = 157805124.

The previous prime is 315610249. The next prime is 315610261. The reversal of 315610252 is 252016513.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39451278 + ... + 39451285.

Almost surely, 2^315610252 is an apocalyptic number.

It is an amenable number.

315610252 is a deficient number, since it is larger than the sum of its proper divisors (236707696).

315610252 is a wasteful number, since it uses less digits than its factorization.

315610252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78902567 (or 78902565 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 315610252 is about 17765.4229333275. The cubic root of 315610252 is about 680.8483155460.

Adding to 315610252 its reverse (252016513), we get a palindrome (567626765).

The spelling of 315610252 in words is "three hundred fifteen million, six hundred ten thousand, two hundred fifty-two".