125929285 has 16 divisors (see below), whose sum is σ = 165169152. Its totient is φ = 91756800.

The previous prime is 125929273. The next prime is 125929291. The reversal of 125929285 is 582929521.

It is not a de Polignac number, because 125929285 - 2⁵ = 125929253 is a prime.

It is a super-2 number, since 2×125929285² = 31716369641222450, which contains 22 as substring.

It is a Duffinian number.

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, 21261 + ... + 26530.

It is an arithmetic number, because the mean of its divisors is an integer number (10323072).

Almost surely, 2^125929285 is an apocalyptic number.

It is an amenable number.

125929285 is a deficient number, since it is larger than the sum of its proper divisors (39239867).

125929285 is a wasteful number, since it uses less digits than its factorization.

125929285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47844.

The product of its digits is 129600, while the sum is 43.

The square root of 125929285 is about 11221.8218217899. The cubic root of 125929285 is about 501.2359888124.

The spelling of 125929285 in words is "one hundred twenty-five million, nine hundred twenty-nine thousand, two hundred eighty-five".