52415222232 has 32 divisors (see below), whose sum is σ = 131389386480. Its totient is φ = 17424896640.

The previous prime is 52415222219. The next prime is 52415222243. The reversal of 52415222232 is 23222251425.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52415222232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2918619 + ... + 2936522.

Almost surely, 2^52415222232 is an apocalyptic number.

It is an amenable number.

52415222232 is an abundant number, since it is smaller than the sum of its proper divisors (78974164248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52415222232 is a wasteful number, since it uses less digits than its factorization.

52415222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855523 (or 5855519 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

Adding to 52415222232 its reverse (23222251425), we get a palindrome (75637473657).

The spelling of 52415222232 in words is "fifty-two billion, four hundred fifteen million, two hundred twenty-two thousand, two hundred thirty-two".