313971325 has 12 divisors (see below), whose sum is σ = 389923828. Its totient is φ = 250790400.

The previous prime is 313971319. The next prime is 313971347. The reversal of 313971325 is 523179313.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 64931364 + 249039961 = 8058^2 + 15781^2 .

It is not a de Polignac number, because 313971325 - 2²⁵ = 280416893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7495 + ... + 26155.

Almost surely, 2^313971325 is an apocalyptic number.

It is an amenable number.

313971325 is a deficient number, since it is larger than the sum of its proper divisors (75952503).

313971325 is a wasteful number, since it uses less digits than its factorization.

313971325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19344 (or 19339 counting only the distinct ones).

The product of its digits is 17010, while the sum is 34.

The square root of 313971325 is about 17719.2360162621. The cubic root of 313971325 is about 679.6677478648.

The spelling of 313971325 in words is "three hundred thirteen million, nine hundred seventy-one thousand, three hundred twenty-five".