23165625255 has 16 divisors (see below), whose sum is σ = 37313762400. Its totient is φ = 12272079488.

The previous prime is 23165625247. The next prime is 23165625293. The reversal of 23165625255 is 55252656132.

It is a cyclic number.

It is not a de Polignac number, because 23165625255 - 2³ = 23165625247 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 5180232 + ... + 5184701.

It is an arithmetic number, because the mean of its divisors is an integer number (2332110150).

Almost surely, 2^23165625255 is an apocalyptic number.

23165625255 is a deficient number, since it is larger than the sum of its proper divisors (14148137145).

23165625255 is a wasteful number, since it uses less digits than its factorization.

23165625255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365090.

The product of its digits is 540000, while the sum is 42.

The spelling of 23165625255 in words is "twenty-three billion, one hundred sixty-five million, six hundred twenty-five thousand, two hundred fifty-five".