125748654983951 has 2 divisors, whose sum is σ = 125748654983952. Its totient is φ = 125748654983950.

The previous prime is 125748654983927. The next prime is 125748654984047. The reversal of 125748654983951 is 159389456847521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125748654983951 - 2³⁴ = 125731475114767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125748654983921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62874327491975 + 62874327491976.

It is an arithmetic number, because the mean of its divisors is an integer number (62874327491976).

Almost surely, 2^{125748654983951} is an apocalyptic number.

125748654983951 is a deficient number, since it is larger than the sum of its proper divisors (1).

125748654983951 is an equidigital number, since it uses as much as digits as its factorization.

125748654983951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736000, while the sum is 77.

The spelling of 125748654983951 in words is "one hundred twenty-five trillion, seven hundred forty-eight billion, six hundred fifty-four million, nine hundred eighty-three thousand, nine hundred fifty-one".