257523222567883 has 2 divisors, whose sum is σ = 257523222567884. Its totient is φ = 257523222567882.

The previous prime is 257523222567869. The next prime is 257523222567889. The reversal of 257523222567883 is 388765222325752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 257523222567883 - 2⁵ = 257523222567851 is a prime.

It is not a weakly prime, because it can be changed into another prime (257523222567889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128761611283941 + 128761611283942.

It is an arithmetic number, because the mean of its divisors is an integer number (128761611283942).

Almost surely, 2^{257523222567883} is an apocalyptic number.

257523222567883 is a deficient number, since it is larger than the sum of its proper divisors (1).

257523222567883 is an equidigital number, since it uses as much as digits as its factorization.

257523222567883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376000, while the sum is 67.

The spelling of 257523222567883 in words is "two hundred fifty-seven trillion, five hundred twenty-three billion, two hundred twenty-two million, five hundred sixty-seven thousand, eight hundred eighty-three".