315095252 has 12 divisors (see below), whose sum is σ = 551689236. Its totient is φ = 157469760.

The previous prime is 315095243. The next prime is 315095257. The reversal of 315095252 is 252590513.

It can be written as a sum of positive squares in 2 ways, for example, as 164198596 + 150896656 = 12814^2 + 12284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315095257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9833 + ... + 26960.

It is an arithmetic number, because the mean of its divisors is an integer number (45974103).

Almost surely, 2^315095252 is an apocalyptic number.

It is an amenable number.

315095252 is a deficient number, since it is larger than the sum of its proper divisors (236593984).

315095252 is a wasteful number, since it uses less digits than its factorization.

315095252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38938 (or 38936 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 315095252 is about 17750.9225675738. The cubic root of 315095252 is about 680.4777870522.

The spelling of 315095252 in words is "three hundred fifteen million, ninety-five thousand, two hundred fifty-two".