315172752 has 40 divisors (see below), whose sum is σ = 815233536. Its totient is φ = 104923776.

The previous prime is 315172751. The next prime is 315172777. The reversal of 315172752 is 257271513.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (315172751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38353 + ... + 45839.

Almost surely, 2^315172752 is an apocalyptic number.

It is an amenable number.

315172752 is an abundant number, since it is smaller than the sum of its proper divisors (500060784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315172752 is a wasteful number, since it uses less digits than its factorization.

315172752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375 (or 8369 counting only the distinct ones).

The product of its digits is 14700, while the sum is 33.

The square root of 315172752 is about 17753.1054184895. The cubic root of 315172752 is about 680.5335719882.

The spelling of 315172752 in words is "three hundred fifteen million, one hundred seventy-two thousand, seven hundred fifty-two".