125462077957 has 2 divisors, whose sum is σ = 125462077958. Its totient is φ = 125462077956.

The previous prime is 125462077913. The next prime is 125462077969. The reversal of 125462077957 is 759770264521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67115192356 + 58346885601 = 259066^2 + 241551^2 .

It is a cyclic number.

It is not a de Polignac number, because 125462077957 - 2²³ = 125453689349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125462077898 and 125462077907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125462078957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62731038978 + 62731038979.

It is an arithmetic number, because the mean of its divisors is an integer number (62731038979).

Almost surely, 2^125462077957 is an apocalyptic number.

It is an amenable number.

125462077957 is a deficient number, since it is larger than the sum of its proper divisors (1).

125462077957 is an equidigital number, since it uses as much as digits as its factorization.

125462077957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7408800, while the sum is 55.

The spelling of 125462077957 in words is "one hundred twenty-five billion, four hundred sixty-two million, seventy-seven thousand, nine hundred fifty-seven".