225656162526 has 8 divisors (see below), whose sum is σ = 451312325064. Its totient is φ = 75218720840.

The previous prime is 225656162513. The next prime is 225656162549. The reversal of 225656162526 is 625261656522.

It is a happy number.

225656162526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

225656162526 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 18804680205 + ... + 18804680216.

It is an arithmetic number, because the mean of its divisors is an integer number (56414040633).

Almost surely, 2^225656162526 is an apocalyptic number.

225656162526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225656162526 is a wasteful number, since it uses less digits than its factorization.

225656162526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37609360426.

The product of its digits is 2592000, while the sum is 48.

The spelling of 225656162526 in words is "two hundred twenty-five billion, six hundred fifty-six million, one hundred sixty-two thousand, five hundred twenty-six".