313116425 has 12 divisors (see below), whose sum is σ = 390415116. Its totient is φ = 249105600.

The previous prime is 313116413. The next prime is 313116431. The reversal of 313116425 is 524611313.

It can be written as a sum of positive squares in 6 ways, for example, as 21492496 + 291623929 = 4636^2 + 17077^2 .

It is not a de Polignac number, because 313116425 - 2²⁴ = 296339209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313116394 and 313116403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30074 + ... + 39123.

It is an arithmetic number, because the mean of its divisors is an integer number (32534593).

Almost surely, 2^313116425 is an apocalyptic number.

It is an amenable number.

313116425 is a deficient number, since it is larger than the sum of its proper divisors (77298691).

313116425 is a wasteful number, since it uses less digits than its factorization.

313116425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69388 (or 69383 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 313116425 is about 17695.0960720760. The cubic root of 313116425 is about 679.0503070549.

Adding to 313116425 its reverse (524611313), we get a palindrome (837727738).

The spelling of 313116425 in words is "three hundred thirteen million, one hundred sixteen thousand, four hundred twenty-five".