125157701 has 4 divisors (see below), whose sum is σ = 125341632. Its totient is φ = 124973772.

The previous prime is 125157677. The next prime is 125157713. The reversal of 125157701 is 107751521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125157701 - 2¹⁸ = 124895557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125157761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90941 + ... + 92306.

It is an arithmetic number, because the mean of its divisors is an integer number (31335408).

Almost surely, 2^125157701 is an apocalyptic number.

It is an amenable number.

125157701 is a deficient number, since it is larger than the sum of its proper divisors (183931).

125157701 is an equidigital number, since it uses as much as digits as its factorization.

125157701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183930.

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 125157701 is about 11187.3902676183. The cubic root of 125157701 is about 500.2101796367.

The spelling of 125157701 in words is "one hundred twenty-five million, one hundred fifty-seven thousand, seven hundred one".