23202655625525 has 12 divisors (see below), whose sum is σ = 28771353015552. Its totient is φ = 18562085765040.

The previous prime is 23202655625521. The next prime is 23202655625543. The reversal of 23202655625525 is 52552655620232.

It is a happy number.

It is not a de Polignac number, because 23202655625525 - 2² = 23202655625521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202655625521) 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, 21218732 + ... + 22285418.

It is an arithmetic number, because the mean of its divisors is an integer number (2397612751296).

Almost surely, 2^{23202655625525} is an apocalyptic number.

23202655625525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23202655625525 is a deficient number, since it is larger than the sum of its proper divisors (5568697390027).

23202655625525 is a wasteful number, since it uses less digits than its factorization.

23202655625525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936780 (or 1936775 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 50.

The spelling of 23202655625525 in words is "twenty-three trillion, two hundred two billion, six hundred fifty-five million, six hundred twenty-five thousand, five hundred twenty-five".