52318937 has 8 divisors (see below), whose sum is σ = 57175680. Its totient is φ = 47478960.

The previous prime is 52318921. The next prime is 52318969. The reversal of 52318937 is 73981325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52318937 - 2⁴ = 52318921 is a prime.

It is a super-3 number, since 3×52318937³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52318937.

It is not an unprimeable number, because it can be changed into a prime (52318237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2864 + ... + 10622.

It is an arithmetic number, because the mean of its divisors is an integer number (7146960).

Almost surely, 2^52318937 is an apocalyptic number.

It is an amenable number.

52318937 is a deficient number, since it is larger than the sum of its proper divisors (4856743).

52318937 is a wasteful number, since it uses less digits than its factorization.

52318937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383.

The product of its digits is 45360, while the sum is 38.

The square root of 52318937 is about 7233.1830475939. The cubic root of 52318937 is about 374.0126607856.

The spelling of 52318937 in words is "fifty-two million, three hundred eighteen thousand, nine hundred thirty-seven".