52231412532 has 48 divisors (see below), whose sum is σ = 131552854272. Its totient is φ = 16033895040.

The previous prime is 52231412491. The next prime is 52231412551. The reversal of 52231412532 is 23521413225.

It is a self number, because there is not a number n which added to its sum of digits gives 52231412532.

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, 321183 + ... + 455654.

It is an arithmetic number, because the mean of its divisors is an integer number (2740684464).

Almost surely, 2^52231412532 is an apocalyptic number.

52231412532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52231412532 is an abundant number, since it is smaller than the sum of its proper divisors (79321441740).

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

52231412532 is a wasteful number, since it uses less digits than its factorization.

52231412532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777288 (or 777286 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

Adding to 52231412532 its reverse (23521413225), we get a palindrome (75752825757).

The spelling of 52231412532 in words is "fifty-two billion, two hundred thirty-one million, four hundred twelve thousand, five hundred thirty-two".