253256411 has 2 divisors, whose sum is σ = 253256412. Its totient is φ = 253256410.

The previous prime is 253256407. The next prime is 253256413. The reversal of 253256411 is 114652352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253256411 - 2² = 253256407 is a prime.

Together with 253256413, 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 (253256413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126628205 + 126628206.

It is an arithmetic number, because the mean of its divisors is an integer number (126628206).

Almost surely, 2^253256411 is an apocalyptic number.

253256411 is a deficient number, since it is larger than the sum of its proper divisors (1).

253256411 is an equidigital number, since it uses as much as digits as its factorization.

253256411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 253256411 is about 15914.0318901277. The cubic root of 253256411 is about 632.6839480184.

The spelling of 253256411 in words is "two hundred fifty-three million, two hundred fifty-six thousand, four hundred eleven".