52537332 has 24 divisors (see below), whose sum is σ = 123300576. Its totient is φ = 17410528.

The previous prime is 52537307. The next prime is 52537349. The reversal of 52537332 is 23373525.

It is a self number, because there is not a number n which added to its sum of digits gives 52537332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10578 + ... + 14729.

It is an arithmetic number, because the mean of its divisors is an integer number (5137524).

Almost surely, 2^52537332 is an apocalyptic number.

It is an amenable number.

52537332 is an abundant number, since it is smaller than the sum of its proper divisors (70763244).

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

52537332 is a wasteful number, since it uses less digits than its factorization.

52537332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25487 (or 25485 counting only the distinct ones).

The product of its digits is 18900, while the sum is 30.

The square root of 52537332 is about 7248.2640680373. The cubic root of 52537332 is about 374.5323521682.

The spelling of 52537332 in words is "fifty-two million, five hundred thirty-seven thousand, three hundred thirty-two".