313125325 has 36 divisors (see below), whose sum is σ = 411171228. Its totient is φ = 236454400.

The previous prime is 313125317. The next prime is 313125341. The reversal of 313125325 is 523521313.

It can be written as a sum of positive squares in 18 ways, for example, as 129549924 + 183575401 = 11382^2 + 13549^2 .

It is not a de Polignac number, because 313125325 - 2³ = 313125317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313125325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1114185 + ... + 1114465.

It is an arithmetic number, because the mean of its divisors is an integer number (11421423).

Almost surely, 2^313125325 is an apocalyptic number.

It is an amenable number.

313125325 is a deficient number, since it is larger than the sum of its proper divisors (98045903).

313125325 is a wasteful number, since it uses less digits than its factorization.

313125325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 368 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 313125325 is about 17695.3475523935. The cubic root of 313125325 is about 679.0567407538.

Adding to 313125325 its reverse (523521313), we get a palindrome (836646638).

The spelling of 313125325 in words is "three hundred thirteen million, one hundred twenty-five thousand, three hundred twenty-five".