52001137 has 4 divisors (see below), whose sum is σ = 54262080. Its totient is φ = 49740196.

The previous prime is 52001107. The next prime is 52001141. The reversal of 52001137 is 73110025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52001137 - 2¹¹ = 51999089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52001107) 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, 1130437 + ... + 1130482.

It is an arithmetic number, because the mean of its divisors is an integer number (13565520).

Almost surely, 2^52001137 is an apocalyptic number.

It is an amenable number.

52001137 is a deficient number, since it is larger than the sum of its proper divisors (2260943).

52001137 is a wasteful number, since it uses less digits than its factorization.

52001137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260942.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 52001137 is about 7211.1813872624. The cubic root of 52001137 is about 373.2538360883.

The spelling of 52001137 in words is "fifty-two million, one thousand, one hundred thirty-seven".