52021525252 has 12 divisors (see below), whose sum is σ = 91359359056. Its totient is φ = 25918851240.

The previous prime is 52021525217. The next prime is 52021525273. The reversal of 52021525252 is 25252512025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22976574 + ... + 22978837.

Almost surely, 2^52021525252 is an apocalyptic number.

It is an amenable number.

52021525252 is a deficient number, since it is larger than the sum of its proper divisors (39337833804).

52021525252 is a wasteful number, since it uses less digits than its factorization.

52021525252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45955698 (or 45955696 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 52021525252 in words is "fifty-two billion, twenty-one million, five hundred twenty-five thousand, two hundred fifty-two".