52020052 has 12 divisors (see below), whose sum is σ = 104040160. Its totient is φ = 22294296.

The previous prime is 52020013. The next prime is 52020053. The reversal of 52020052 is 25002025.

52020052 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52020053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928902 + ... + 928957.

Almost surely, 2^52020052 is an apocalyptic number.

It is an amenable number.

52020052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52020052 is a wasteful number, since it uses less digits than its factorization.

52020052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857870 (or 1857868 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 52020052 is about 7212.4927729600. The cubic root of 52020052 is about 373.2990866403.

Adding to 52020052 its reverse (25002025), we get a palindrome (77022077).

The spelling of 52020052 in words is "fifty-two million, twenty thousand, fifty-two".