5188537 has 4 divisors (see below), whose sum is σ = 5237136. Its totient is φ = 5139940.

The previous prime is 5188531. The next prime is 5188543. The reversal of 5188537 is 7358815.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7358815 = 5 ⋅1471763.

It is an interprime number because it is at equal distance from previous prime (5188531) and next prime (5188543).

It is a cyclic number.

It is not a de Polignac number, because 5188537 - 2¹⁵ = 5155769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5188496 and 5188505.

It is not an unprimeable number, because it can be changed into a prime (5188531) 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, 24139 + ... + 24352.

It is an arithmetic number, because the mean of its divisors is an integer number (1309284).

Almost surely, 2^5188537 is an apocalyptic number.

It is an amenable number.

5188537 is a deficient number, since it is larger than the sum of its proper divisors (48599).

5188537 is a wasteful number, since it uses less digits than its factorization.

5188537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48598.

The product of its digits is 33600, while the sum is 37.

The square root of 5188537 is about 2277.8360344854. The cubic root of 5188537 is about 173.1204235780.

It can be divided in two parts, 51 and 88537, that added together give a palindrome (88588).

The spelling of 5188537 in words is "five million, one hundred eighty-eight thousand, five hundred thirty-seven".