313601225625 has 30 divisors (see below), whose sum is σ = 566043253490. Its totient is φ = 167253984000.

The previous prime is 313601225599. The next prime is 313601225627. The reversal of 313601225625 is 526522106313.

313601225625 is a `hidden beast` number, since 3 + 1 + 3 + 6 + 0 + 1 + 2 + 25 + 625 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 218047905936 + 95553319689 = 466956^2 + 309117^2 .

It is not a de Polignac number, because 313601225625 - 2¹² = 313601221529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313601225625.

It is not an unprimeable number, because it can be changed into a prime (313601225627) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 27870040 + ... + 27881289.

Almost surely, 2^313601225625 is an apocalyptic number.

It is an amenable number.

313601225625 is a deficient number, since it is larger than the sum of its proper divisors (252442027865).

313601225625 is an equidigital number, since it uses as much as digits as its factorization.

313601225625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55751355 (or 55751337 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 313601225625 in words is "three hundred thirteen billion, six hundred one million, two hundred twenty-five thousand, six hundred twenty-five".