5318137 has 4 divisors (see below), whose sum is σ = 5801616. Its totient is φ = 4834660.

The previous prime is 5318099. The next prime is 5318141. The reversal of 5318137 is 7318135.

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 a de Polignac number, because none of the positive numbers 2^k-5318137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5318237) 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, 241723 + ... + 241744.

It is an arithmetic number, because the mean of its divisors is an integer number (1450404).

Almost surely, 2^5318137 is an apocalyptic number.

It is an amenable number.

5318137 is a deficient number, since it is larger than the sum of its proper divisors (483479).

5318137 is a wasteful number, since it uses less digits than its factorization.

5318137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483478.

The product of its digits is 2520, while the sum is 28.

The square root of 5318137 is about 2306.1086271032. The cubic root of 5318137 is about 174.5499948429.

It can be divided in two parts, 531 and 8137, that added together give a palindrome (8668).

The spelling of 5318137 in words is "five million, three hundred eighteen thousand, one hundred thirty-seven".