225057745715 has 32 divisors (see below), whose sum is σ = 298696349952. Its totient is φ = 161421264000.

The previous prime is 225057745673. The next prime is 225057745727. The reversal of 225057745715 is 517547750522.

It is not a de Polignac number, because 225057745715 - 2¹⁶ = 225057680179 is a prime.

It is a super-2 number, since 2×225057745715² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2563445 + ... + 2649785.

It is an arithmetic number, because the mean of its divisors is an integer number (9334260936).

Almost surely, 2^225057745715 is an apocalyptic number.

225057745715 is a deficient number, since it is larger than the sum of its proper divisors (73638604237).

225057745715 is a wasteful number, since it uses less digits than its factorization.

225057745715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87011.

The product of its (nonzero) digits is 3430000, while the sum is 50.

The spelling of 225057745715 in words is "two hundred twenty-five billion, fifty-seven million, seven hundred forty-five thousand, seven hundred fifteen".