313837925 has 18 divisors (see below), whose sum is σ = 392358258. Its totient is φ = 249020640.

The previous prime is 313837919. The next prime is 313837939. The reversal of 313837925 is 529738313.

It can be written as a sum of positive squares in 3 ways, for example, as 158404 + 313679521 = 398^2 + 17711^2 .

It is not a de Polignac number, because 313837925 - 2⁸ = 313837669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 989867 + ... + 990183.

It is an arithmetic number, because the mean of its divisors is an integer number (21797681).

Almost surely, 2^313837925 is an apocalyptic number.

It is an amenable number.

313837925 is a deficient number, since it is larger than the sum of its proper divisors (78520333).

313837925 is an equidigital number, since it uses as much as digits as its factorization.

313837925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 521 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 313837925 is about 17715.4713456910. The cubic root of 313837925 is about 679.5714752497.

The spelling of 313837925 in words is "three hundred thirteen million, eight hundred thirty-seven thousand, nine hundred twenty-five".