125373751 has 2 divisors, whose sum is σ = 125373752. Its totient is φ = 125373750.

The previous prime is 125373733. The next prime is 125373803. The reversal of 125373751 is 157373521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125373751 - 2²¹ = 123276599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125373701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62686875 + 62686876.

It is an arithmetic number, because the mean of its divisors is an integer number (62686876).

Almost surely, 2^125373751 is an apocalyptic number.

125373751 is a deficient number, since it is larger than the sum of its proper divisors (1).

125373751 is an equidigital number, since it uses as much as digits as its factorization.

125373751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22050, while the sum is 34.

The square root of 125373751 is about 11197.0420647598. The cubic root of 125373751 is about 500.4978388152.

The spelling of 125373751 in words is "one hundred twenty-five million, three hundred seventy-three thousand, seven hundred fifty-one".