52528412 has 12 divisors (see below), whose sum is σ = 95921616. Its totient is φ = 25122240.

The previous prime is 52528397. The next prime is 52528429. The reversal of 52528412 is 21482525.

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, 285389 + ... + 285572.

It is an arithmetic number, because the mean of its divisors is an integer number (7993468).

Almost surely, 2^52528412 is an apocalyptic number.

It is an amenable number.

52528412 is a deficient number, since it is larger than the sum of its proper divisors (43393204).

52528412 is a wasteful number, since it uses less digits than its factorization.

52528412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570988 (or 570986 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 52528412 is about 7247.6487221719. The cubic root of 52528412 is about 374.5111544310.

The spelling of 52528412 in words is "fifty-two million, five hundred twenty-eight thousand, four hundred twelve".