125916285 has 32 divisors (see below), whose sum is σ = 220372992. Its totient is φ = 60886080.

The previous prime is 125916269. The next prime is 125916317. The reversal of 125916285 is 582619521.

It is not a de Polignac number, because 125916285 - 2⁴ = 125916269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79572 + ... + 81138.

It is an arithmetic number, because the mean of its divisors is an integer number (6886656).

Almost surely, 2^125916285 is an apocalyptic number.

125916285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125916285 is a deficient number, since it is larger than the sum of its proper divisors (94456707).

125916285 is a wasteful number, since it uses less digits than its factorization.

125916285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073.

The product of its digits is 43200, while the sum is 39.

The square root of 125916285 is about 11221.2425782531. The cubic root of 125916285 is about 501.2187402640.

The spelling of 125916285 in words is "one hundred twenty-five million, nine hundred sixteen thousand, two hundred eighty-five".