52817137 has 4 divisors (see below), whose sum is σ = 52844400. Its totient is φ = 52789876.

The previous prime is 52817129. The next prime is 52817153. The reversal of 52817137 is 73171825.

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 52817137 - 2³ = 52817129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52817117) 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, 10483 + ... + 14680.

It is an arithmetic number, because the mean of its divisors is an integer number (13211100).

Almost surely, 2^52817137 is an apocalyptic number.

It is an amenable number.

52817137 is a deficient number, since it is larger than the sum of its proper divisors (27263).

52817137 is a wasteful number, since it uses less digits than its factorization.

52817137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27262.

The product of its digits is 11760, while the sum is 34.

The square root of 52817137 is about 7267.5399551705. The cubic root of 52817137 is about 375.1960740546.

The spelling of 52817137 in words is "fifty-two million, eight hundred seventeen thousand, one hundred thirty-seven".