125872585 has 16 divisors (see below), whose sum is σ = 154132992. Its totient is φ = 98654400.

The previous prime is 125872577. The next prime is 125872603. The reversal of 125872585 is 585278521.

It is not a de Polignac number, because 125872585 - 2³ = 125872577 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian 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, 94192 + ... + 95518.

It is an arithmetic number, because the mean of its divisors is an integer number (9633312).

Almost surely, 2^125872585 is an apocalyptic number.

It is an amenable number.

125872585 is a deficient number, since it is larger than the sum of its proper divisors (28260407).

125872585 is a wasteful number, since it uses less digits than its factorization.

125872585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704.

The product of its digits is 224000, while the sum is 43.

The square root of 125872585 is about 11219.2952095932. The cubic root of 125872585 is about 501.1607499008.

The spelling of 125872585 in words is "one hundred twenty-five million, eight hundred seventy-two thousand, five hundred eighty-five".