125879 has 8 divisors (see below), whose sum is σ = 141792. Its totient is φ = 110880.

The previous prime is 125863. The next prime is 125887. The reversal of 125879 is 978521.

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

It is a cyclic number.

It is not a de Polignac number, because 125879 - 2⁴ = 125863 is a prime.

It is a Duffinian number.

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 125879.

It is not an unprimeable number, because it can be changed into a prime (125899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89 + ... + 509.

It is an arithmetic number, because the mean of its divisors is an integer number (17724).

2¹²⁵⁸⁷⁹ is an apocalyptic number.

125879 is a deficient number, since it is larger than the sum of its proper divisors (15913).

125879 is a wasteful number, since it uses less digits than its factorization.

125879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its digits is 5040, while the sum is 32.

The square root of 125879 is about 354.7943066060. The cubic root of 125879 is about 50.1169263514.

The spelling of 125879 in words is "one hundred twenty-five thousand, eight hundred seventy-nine".