225656137275 has 12 divisors (see below), whose sum is σ = 373084813752. Its totient is φ = 120349939840.

The previous prime is 225656137261. The next prime is 225656137309. The reversal of 225656137275 is 572731656522.

225656137275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225656137275 - 2⁵ = 225656137243 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1504374174 + ... + 1504374323.

It is an arithmetic number, because the mean of its divisors is an integer number (31090401146).

Almost surely, 2^225656137275 is an apocalyptic number.

225656137275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225656137275 is a deficient number, since it is larger than the sum of its proper divisors (147428676477).

225656137275 is a wasteful number, since it uses less digits than its factorization.

225656137275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008748510 (or 3008748505 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 51.

The spelling of 225656137275 in words is "two hundred twenty-five billion, six hundred fifty-six million, one hundred thirty-seven thousand, two hundred seventy-five".