52320521252 has 12 divisors (see below), whose sum is σ = 92259851376. Its totient is φ = 25960563720.

The previous prime is 52320521221. The next prime is 52320521299. The reversal of 52320521252 is 25212502325.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49923638 + ... + 49924685.

It is an arithmetic number, because the mean of its divisors is an integer number (7688320948).

Almost surely, 2^52320521252 is an apocalyptic number.

It is an amenable number.

52320521252 is a deficient number, since it is larger than the sum of its proper divisors (39939330124).

52320521252 is a wasteful number, since it uses less digits than its factorization.

52320521252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99848458 (or 99848456 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 52320521252 in words is "fifty-two billion, three hundred twenty million, five hundred twenty-one thousand, two hundred fifty-two".