5256679 has 2 divisors, whose sum is σ = 5256680. Its totient is φ = 5256678.

The previous prime is 5256661. The next prime is 5256683. The reversal of 5256679 is 9766525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5256679 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5256649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628339 + 2628340.

It is an arithmetic number, because the mean of its divisors is an integer number (2628340).

Almost surely, 2^5256679 is an apocalyptic number.

5256679 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256679 is an equidigital number, since it uses as much as digits as its factorization.

5256679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The square root of 5256679 is about 2292.7448615143. The cubic root of 5256679 is about 173.8750038116.

The spelling of 5256679 in words is "five million, two hundred fifty-six thousand, six hundred seventy-nine".