317245125 has 16 divisors (see below), whose sum is σ = 527896512. Its totient is φ = 169197200.

The previous prime is 317245091. The next prime is 317245133. The reversal of 317245125 is 521542713.

It is not a de Polignac number, because 317245125 - 2⁷ = 317244997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317245092 and 317245101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422619 + ... + 423368.

It is an arithmetic number, because the mean of its divisors is an integer number (32993532).

Almost surely, 2^317245125 is an apocalyptic number.

It is an amenable number.

317245125 is a deficient number, since it is larger than the sum of its proper divisors (210651387).

317245125 is an equidigital number, since it uses as much as digits as its factorization.

317245125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846005 (or 845995 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 317245125 is about 17811.3762803440. The cubic root of 317245125 is about 682.0218981167.

Adding to 317245125 its reverse (521542713), we get a palindrome (838787838).

The spelling of 317245125 in words is "three hundred seventeen million, two hundred forty-five thousand, one hundred twenty-five".