317125953 has 6 divisors (see below), whose sum is σ = 458070834. Its totient is φ = 211417296.

The previous prime is 317125951. The next prime is 317125969. The reversal of 317125953 is 359521713.

It can be written as a sum of positive squares in only one way, i.e., 317124864 + 1089 = 17808^2 + 33^2 .

It is not a de Polignac number, because 317125953 - 2¹ = 317125951 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (317125951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17618100 + ... + 17618117.

It is an arithmetic number, because the mean of its divisors is an integer number (76345139).

Almost surely, 2^317125953 is an apocalyptic number.

It is an amenable number.

317125953 is a deficient number, since it is larger than the sum of its proper divisors (140944881).

317125953 is a wasteful number, since it uses less digits than its factorization.

317125953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35236223 (or 35236220 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 317125953 is about 17808.0305761193. The cubic root of 317125953 is about 681.9364877230.

The spelling of 317125953 in words is "three hundred seventeen million, one hundred twenty-five thousand, nine hundred fifty-three".