23264515225 has 48 divisors (see below), whose sum is σ = 33715600000. Its totient is φ = 15917912640.

The previous prime is 23264515213. The next prime is 23264515231. The reversal of 23264515225 is 52251546232.

It is not a de Polignac number, because 23264515225 - 2²⁷ = 23130297497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4276207 + ... + 4281643.

Almost surely, 2^23264515225 is an apocalyptic number.

23264515225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23264515225 is a deficient number, since it is larger than the sum of its proper divisors (10451084775).

23264515225 is an equidigital number, since it uses as much as digits as its factorization.

23264515225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967 (or 5948 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The spelling of 23264515225 in words is "twenty-three billion, two hundred sixty-four million, five hundred fifteen thousand, two hundred twenty-five".