125372717 has 2 divisors, whose sum is σ = 125372718. Its totient is φ = 125372716.

The previous prime is 125372707. The next prime is 125372789. The reversal of 125372717 is 717273521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125305636 + 67081 = 11194^2 + 259^2 .

It is a cyclic number.

It is not a de Polignac number, because 125372717 - 2⁸ = 125372461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125372707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62686358 + 62686359.

It is an arithmetic number, because the mean of its divisors is an integer number (62686359).

Almost surely, 2^125372717 is an apocalyptic number.

It is an amenable number.

125372717 is a deficient number, since it is larger than the sum of its proper divisors (1).

125372717 is an equidigital number, since it uses as much as digits as its factorization.

125372717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20580, while the sum is 35.

The square root of 125372717 is about 11196.9958917560. The cubic root of 125372717 is about 500.4964628861.

The spelling of 125372717 in words is "one hundred twenty-five million, three hundred seventy-two thousand, seven hundred seventeen".