52320052 has 12 divisors (see below), whose sum is σ = 91722820. Its totient is φ = 26113536.

The previous prime is 52320029. The next prime is 52320061. The reversal of 52320052 is 25002325.

It can be written as a sum of positive squares in 2 ways, for example, as 51466276 + 853776 = 7174^2 + 924^2 .

It is a congruent number.

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, 9027 + ... + 13642.

Almost surely, 2^52320052 is an apocalyptic number.

It is an amenable number.

52320052 is a deficient number, since it is larger than the sum of its proper divisors (39402768).

52320052 is a wasteful number, since it uses less digits than its factorization.

52320052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23250 (or 23248 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 52320052 is about 7233.2601225174. The cubic root of 52320052 is about 374.0153177022.

Adding to 52320052 its reverse (25002325), we get a palindrome (77322377).

The spelling of 52320052 in words is "fifty-two million, three hundred twenty thousand, fifty-two".