23365396225 has 12 divisors (see below), whose sum is σ = 29110411120. Its totient is φ = 18603723600.

The previous prime is 23365396213. The next prime is 23365396231. The reversal of 23365396225 is 52269356332.

It is a de Polignac number, because none of the positive numbers 2^k-23365396225 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 2209455 + ... + 2220004.

Almost surely, 2^23365396225 is an apocalyptic number.

23365396225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23365396225 is a deficient number, since it is larger than the sum of its proper divisors (5745014895).

23365396225 is a wasteful number, since it uses less digits than its factorization.

23365396225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429680 (or 4429675 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 46.

The spelling of 23365396225 in words is "twenty-three billion, three hundred sixty-five million, three hundred ninety-six thousand, two hundred twenty-five".