52333137 has 12 divisors (see below), whose sum is σ = 77201280. Its totient is φ = 34146168.

The previous prime is 52333129. The next prime is 52333187. The reversal of 52333137 is 73133325.

52333137 is a `hidden beast` number, since 523 + 3 + 3 + 137 = 666.

It is not a de Polignac number, because 52333137 - 2³ = 52333129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52333137.

It is not an unprimeable number, because it can be changed into a prime (52333117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61437 + ... + 62282.

It is an arithmetic number, because the mean of its divisors is an integer number (6433440).

Almost surely, 2^52333137 is an apocalyptic number.

It is an amenable number.

52333137 is a deficient number, since it is larger than the sum of its proper divisors (24868143).

52333137 is a wasteful number, since it uses less digits than its factorization.

52333137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123772 (or 123769 counting only the distinct ones).

The product of its digits is 5670, while the sum is 27.

The square root of 52333137 is about 7234.1645682138. The cubic root of 52333137 is about 374.0464949298.

The spelling of 52333137 in words is "fifty-two million, three hundred thirty-three thousand, one hundred thirty-seven".