225871325823 has 96 divisors (see below), whose sum is σ = 378548432640. Its totient is φ = 118065185280.

The previous prime is 225871325791. The next prime is 225871325857. The reversal of 225871325823 is 328523178522.

It is a happy number.

It is not a de Polignac number, because 225871325823 - 2⁵ = 225871325791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225871320823) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11295448 + ... + 11315426.

It is an arithmetic number, because the mean of its divisors is an integer number (3943212840).

Almost surely, 2^225871325823 is an apocalyptic number.

225871325823 is a deficient number, since it is larger than the sum of its proper divisors (152677106817).

225871325823 is a wasteful number, since it uses less digits than its factorization.

225871325823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20117 (or 20098 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The spelling of 225871325823 in words is "two hundred twenty-five billion, eight hundred seventy-one million, three hundred twenty-five thousand, eight hundred twenty-three".