315047625 has 32 divisors (see below), whose sum is σ = 526690944. Its totient is φ = 167240000.

The previous prime is 315047617. The next prime is 315047641. The reversal of 315047625 is 526740513.

It is not a de Polignac number, because 315047625 - 2³ = 315047617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83275 + ... + 86975.

It is an arithmetic number, because the mean of its divisors is an integer number (16459092).

Almost surely, 2^315047625 is an apocalyptic number.

It is an amenable number.

315047625 is a deficient number, since it is larger than the sum of its proper divisors (211643319).

315047625 is a wasteful number, since it uses less digits than its factorization.

315047625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 315047625 is about 17749.5809809697. The cubic root of 315047625 is about 680.4435003316.

The spelling of 315047625 in words is "three hundred fifteen million, forty-seven thousand, six hundred twenty-five".