52642232652 has 48 divisors (see below), whose sum is σ = 128201294592. Its totient is φ = 16780695360.

The previous prime is 52642232609. The next prime is 52642232653. The reversal of 52642232652 is 25623224625.

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 52642232652.

It is not an unprimeable number, because it can be changed into a prime (52642232653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366803 + ... + 1404789.

It is an arithmetic number, because the mean of its divisors is an integer number (2670860304).

Almost surely, 2^52642232652 is an apocalyptic number.

It is an amenable number.

52642232652 is an abundant number, since it is smaller than the sum of its proper divisors (75559061940).

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

52642232652 is a wasteful number, since it uses less digits than its factorization.

52642232652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43038 (or 43036 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The spelling of 52642232652 in words is "fifty-two billion, six hundred forty-two million, two hundred thirty-two thousand, six hundred fifty-two".