125727 has 8 divisors (see below), whose sum is σ = 191616. Its totient is φ = 71832.

The previous prime is 125717. The next prime is 125731. The reversal of 125727 is 727521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125727 - 2⁴ = 125711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125697 and 125706.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 125727.

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 7 ways as a sum of consecutive naturals, for example, 2973 + ... + 3014.

It is an arithmetic number, because the mean of its divisors is an integer number (23952).

2¹²⁵⁷²⁷ is an apocalyptic number.

125727 is a deficient number, since it is larger than the sum of its proper divisors (65889).

125727 is an equidigital number, since it uses as much as digits as its factorization.

125727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997.

The product of its digits is 980, while the sum is 24.

The square root of 125727 is about 354.5800332788. The cubic root of 125727 is about 50.0967460168.

Adding to 125727 its sum of digits (24), we get a triangular number (125751 = T₅₀₁).

The spelling of 125727 in words is "one hundred twenty-five thousand, seven hundred twenty-seven".