125701 has 4 divisors (see below), whose sum is σ = 126412. Its totient is φ = 124992.

The previous prime is 125693. The next prime is 125707. The reversal of 125701 is 107521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 107521 = 19 ⋅5659.

It can be written as a sum of positive squares in 2 ways, for example, as 50625 + 75076 = 225^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 125701 - 2³ = 125693 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 (125707) 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, 151 + ... + 523.

It is an arithmetic number, because the mean of its divisors is an integer number (31603).

2¹²⁵⁷⁰¹ is an apocalyptic number.

It is an amenable number.

125701 is a deficient number, since it is larger than the sum of its proper divisors (711).

125701 is an equidigital number, since it uses as much as digits as its factorization.

125701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 125701 is about 354.5433682922. The cubic root of 125701 is about 50.0932924886.

The spelling of 125701 in words is "one hundred twenty-five thousand, seven hundred one".