317115625 has 12 divisors (see below), whose sum is σ = 396373068. Its totient is φ = 253690000.

The previous prime is 317115611. The next prime is 317115677. The reversal of 317115625 is 526511713.

It can be written as a sum of positive squares in 6 ways, for example, as 271458576 + 45657049 = 16476^2 + 6757^2 .

It is not a de Polignac number, because 317115625 - 2⁵ = 317115593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47614 + ... + 53863.

It is an arithmetic number, because the mean of its divisors is an integer number (33031089).

Almost surely, 2^317115625 is an apocalyptic number.

It is an amenable number.

317115625 is a deficient number, since it is larger than the sum of its proper divisors (79257443).

317115625 is an frugal number, since it uses more digits than its factorization.

317115625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101502 (or 101482 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 317115625 is about 17807.7405922256. The cubic root of 317115625 is about 681.9290846534.

The spelling of 317115625 in words is "three hundred seventeen million, one hundred fifteen thousand, six hundred twenty-five".