125085 has 16 divisors (see below), whose sum is σ = 207360. Its totient is φ = 64320.

The previous prime is 125063. The next prime is 125093. The reversal of 125085 is 580521.

It is not a de Polignac number, because 125085 - 2⁵ = 125053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331 + ... + 599.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

125085 is a Friedman number, since it can be written as 85+50^(2+1), using all its digits and the basic arithmetic operations.

2¹²⁵⁰⁸⁵ is an apocalyptic number.

125085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125085 is a deficient number, since it is larger than the sum of its proper divisors (82275).

125085 is a wasteful number, since it uses less digits than its factorization.

125085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 125085 is about 353.6735783176. The cubic root of 125085 is about 50.0113307654.

The spelling of 125085 in words is "one hundred twenty-five thousand, eighty-five".