23644065042525 has 12 divisors (see below), whose sum is σ = 39091520870432. Its totient is φ = 12610168022640.

The previous prime is 23644065042491. The next prime is 23644065042527. The reversal of 23644065042525 is 52524056044632.

It is not a de Polignac number, because 23644065042525 - 2⁷ = 23644065042397 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23644065042527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157627100209 + ... + 157627100358.

Almost surely, 2^{23644065042525} is an apocalyptic number.

23644065042525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23644065042525 is a deficient number, since it is larger than the sum of its proper divisors (15447455827907).

23644065042525 is a wasteful number, since it uses less digits than its factorization.

23644065042525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315254200580 (or 315254200575 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 23644065042525 in words is "twenty-three trillion, six hundred forty-four billion, sixty-five million, forty-two thousand, five hundred twenty-five".