225439510023 has 72 divisors (see below), whose sum is σ = 409174046736. Its totient is φ = 118552896000.

The previous prime is 225439510007. The next prime is 225439510097. The reversal of 225439510023 is 320015934522.

225439510023 is a `hidden beast` number, since 2 + 2 + 543 + 9 + 5 + 100 + 2 + 3 = 666.

It is not a de Polignac number, because 225439510023 - 2⁴ = 225439510007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225439510023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225439510223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1838223 + ... + 1957023.

Almost surely, 2^225439510023 is an apocalyptic number.

225439510023 is a deficient number, since it is larger than the sum of its proper divisors (183734536713).

225439510023 is a wasteful number, since it uses less digits than its factorization.

225439510023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119165 (or 119155 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 225439510023 in words is "two hundred twenty-five billion, four hundred thirty-nine million, five hundred ten thousand, twenty-three".