315064220625 has 240 divisors, whose sum is σ = 739858369536. Its totient is φ = 125238960000.

The previous prime is 315064220621. The next prime is 315064220677. The reversal of 315064220625 is 526022460513.

315064220625 is a `hidden beast` number, since 3 + 1 + 5 + 0 + 6 + 4 + 2 + 20 + 625 = 666.

It is not a de Polignac number, because 315064220625 - 2² = 315064220621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315064220625.

It is not an unprimeable number, because it can be changed into a prime (315064220621) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 9946062 + ... + 9977688.

Almost surely, 2^315064220625 is an apocalyptic number.

315064220625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315064220625 is an abundant number, since it is smaller than the sum of its proper divisors (424794148911).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315064220625 is a wasteful number, since it uses less digits than its factorization.

315064220625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31694 (or 31676 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 315064220625 in words is "three hundred fifteen billion, sixty-four million, two hundred twenty thousand, six hundred twenty-five".