125876117 has 2 divisors, whose sum is σ = 125876118. Its totient is φ = 125876116.

The previous prime is 125876111. The next prime is 125876119. The reversal of 125876117 is 711678521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114083761 + 11792356 = 10681^2 + 3434^2 .

It is a cyclic number.

It is not a de Polignac number, because 125876117 - 2²⁰ = 124827541 is a prime.

Together with 125876119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125876111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62938058 + 62938059.

It is an arithmetic number, because the mean of its divisors is an integer number (62938059).

Almost surely, 2^125876117 is an apocalyptic number.

It is an amenable number.

125876117 is a deficient number, since it is larger than the sum of its proper divisors (1).

125876117 is an equidigital number, since it uses as much as digits as its factorization.

125876117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 38.

The square root of 125876117 is about 11219.4526158810. The cubic root of 125876117 is about 501.1654374007.

The spelling of 125876117 in words is "one hundred twenty-five million, eight hundred seventy-six thousand, one hundred seventeen".