5256943 has 2 divisors, whose sum is σ = 5256944. Its totient is φ = 5256942.

The previous prime is 5256941. The next prime is 5256967. The reversal of 5256943 is 3496525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5256943 - 2¹ = 5256941 is a prime.

Together with 5256941, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5256899 and 5256908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5256941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628471 + 2628472.

It is an arithmetic number, because the mean of its divisors is an integer number (2628472).

Almost surely, 2^5256943 is an apocalyptic number.

5256943 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256943 is an equidigital number, since it uses as much as digits as its factorization.

5256943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 5256943 is about 2292.8024337042. The cubic root of 5256943 is about 173.8779145361.

The spelling of 5256943 in words is "five million, two hundred fifty-six thousand, nine hundred forty-three".