52231223645 has 16 divisors (see below), whose sum is σ = 62923512960. Its totient is φ = 41621235264.

The previous prime is 52231223557. The next prime is 52231223663. The reversal of 52231223645 is 54632213225.

52231223645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52231223645 - 2⁸ = 52231223389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493024 + ... + 1527606.

It is an arithmetic number, because the mean of its divisors is an integer number (3932719560).

Almost surely, 2^52231223645 is an apocalyptic number.

It is an amenable number.

52231223645 is a deficient number, since it is larger than the sum of its proper divisors (10692289315).

52231223645 is a wasteful number, since it uses less digits than its factorization.

52231223645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35764.

The product of its digits is 86400, while the sum is 35.

The spelling of 52231223645 in words is "fifty-two billion, two hundred thirty-one million, two hundred twenty-three thousand, six hundred forty-five".