125765285 has 16 divisors (see below), whose sum is σ = 154154880. Its totient is φ = 98470080.

The previous prime is 125765273. The next prime is 125765329. The reversal of 125765285 is 582567521.

It is not a de Polignac number, because 125765285 - 2¹⁸ = 125503141 is a prime.

It is a super-2 number, since 2×125765285² = 31633813822262450, which contains 22 as substring.

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, 76775 + ... + 78395.

It is an arithmetic number, because the mean of its divisors is an integer number (9634680).

Almost surely, 2^125765285 is an apocalyptic number.

It is an amenable number.

125765285 is a deficient number, since it is larger than the sum of its proper divisors (28389595).

125765285 is a wasteful number, since it uses less digits than its factorization.

125765285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its digits is 168000, while the sum is 41.

The square root of 125765285 is about 11214.5122497592. The cubic root of 125765285 is about 501.0183047032.

The spelling of 125765285 in words is "one hundred twenty-five million, seven hundred sixty-five thousand, two hundred eighty-five".