5390531 has 2 divisors, whose sum is σ = 5390532. Its totient is φ = 5390530.

The previous prime is 5390521. The next prime is 5390537. The reversal of 5390531 is 1350935.

5390531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5390531 - 2⁶ = 5390467 is a prime.

It is a super-2 number, since 2×5390531² = 58115648923922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5390531.

It is not a weakly prime, because it can be changed into another prime (5390537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695265 + 2695266.

It is an arithmetic number, because the mean of its divisors is an integer number (2695266).

Almost surely, 2^5390531 is an apocalyptic number.

5390531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5390531 is an equidigital number, since it uses as much as digits as its factorization.

5390531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 5390531 is about 2321.7517093781. The cubic root of 5390531 is about 175.3384579103.

The spelling of 5390531 in words is "five million, three hundred ninety thousand, five hundred thirty-one".