313612925 has 24 divisors (see below), whose sum is σ = 406989576. Its totient is φ = 239466240.

The previous prime is 313612919. The next prime is 313612961. The reversal of 313612925 is 529216313.

It can be written as a sum of positive squares in 12 ways, for example, as 83210884 + 230402041 = 9122^2 + 15179^2 .

It is not a de Polignac number, because 313612925 - 2⁴ = 313612909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313612891 and 313612900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45827 + ... + 52223.

It is an arithmetic number, because the mean of its divisors is an integer number (16957899).

Almost surely, 2^313612925 is an apocalyptic number.

It is an amenable number.

313612925 is a deficient number, since it is larger than the sum of its proper divisors (93376651).

313612925 is a wasteful number, since it uses less digits than its factorization.

313612925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497 (or 6492 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 313612925 is about 17709.1198256717. The cubic root of 313612925 is about 679.4090345707.

It can be divided in two parts, 3136 and 12925, that added together give a palindrome (16061).

The spelling of 313612925 in words is "three hundred thirteen million, six hundred twelve thousand, nine hundred twenty-five".