1255892256679 has 2 divisors, whose sum is σ = 1255892256680. Its totient is φ = 1255892256678.

The previous prime is 1255892256659. The next prime is 1255892256691. The reversal of 1255892256679 is 9766522985521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1255892256679 - 2⁷ = 1255892256551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255892256659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627946128339 + 627946128340.

It is an arithmetic number, because the mean of its divisors is an integer number (627946128340).

Almost surely, 2^{1255892256679} is an apocalyptic number.

1255892256679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255892256679 is an equidigital number, since it uses as much as digits as its factorization.

1255892256679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296000, while the sum is 67.

The spelling of 1255892256679 in words is "one trillion, two hundred fifty-five billion, eight hundred ninety-two million, two hundred fifty-six thousand, six hundred seventy-nine".