5188531 has 2 divisors, whose sum is σ = 5188532. Its totient is φ = 5188530.

The previous prime is 5188507. The next prime is 5188543. The reversal of 5188531 is 1358815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5188531 - 2⁵ = 5188499 is a prime.

It is a super-2 number, since 2×5188531² = 53841707875922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5188493 and 5188502.

It is not a weakly prime, because it can be changed into another prime (5188571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2594265 + 2594266.

It is an arithmetic number, because the mean of its divisors is an integer number (2594266).

Almost surely, 2^5188531 is an apocalyptic number.

5188531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5188531 is an equidigital number, since it uses as much as digits as its factorization.

5188531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 31.

The square root of 5188531 is about 2277.8347174455. The cubic root of 5188531 is about 173.1203568461.

The spelling of 5188531 in words is "five million, one hundred eighty-eight thousand, five hundred thirty-one".