5231579 has 2 divisors, whose sum is σ = 5231580. Its totient is φ = 5231578.

The previous prime is 5231537. The next prime is 5231581. The reversal of 5231579 is 9751325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5231579 is a prime.

Together with 5231581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5231599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615789 + 2615790.

It is an arithmetic number, because the mean of its divisors is an integer number (2615790).

Almost surely, 2^5231579 is an apocalyptic number.

5231579 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231579 is an equidigital number, since it uses as much as digits as its factorization.

5231579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 32.

The square root of 5231579 is about 2287.2645233991. The cubic root of 5231579 is about 173.5978181998.

The spelling of 5231579 in words is "five million, two hundred thirty-one thousand, five hundred seventy-nine".