125316585 has 16 divisors (see below), whose sum is σ = 222785280. Its totient is φ = 66835440.

The previous prime is 125316559. The next prime is 125316593. The reversal of 125316585 is 585613521.

It is a happy number.

125316585 is a `hidden beast` number, since 12 + 53 + 16 + 585 = 666.

It is not a de Polignac number, because 125316585 - 2²⁰ = 124268009 is a prime.

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, 464001 + ... + 464270.

It is an arithmetic number, because the mean of its divisors is an integer number (13924080).

Almost surely, 2^125316585 is an apocalyptic number.

125316585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125316585 is a deficient number, since it is larger than the sum of its proper divisors (97468695).

125316585 is an equidigital number, since it uses as much as digits as its factorization.

125316585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928285 (or 928279 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 125316585 is about 11194.4890459547. The cubic root of 125316585 is about 500.4217574746.

The spelling of 125316585 in words is "one hundred twenty-five million, three hundred sixteen thousand, five hundred eighty-five".