125036256 has 24 divisors (see below), whose sum is σ = 328220424. Its totient is φ = 41678720.

The previous prime is 125036239. The next prime is 125036267. The reversal of 125036256 is 652630521.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651135 + ... + 651326.

It is an arithmetic number, because the mean of its divisors is an integer number (13675851).

Almost surely, 2^125036256 is an apocalyptic number.

125036256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125036256 is an abundant number, since it is smaller than the sum of its proper divisors (203184168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125036256 is a wasteful number, since it uses less digits than its factorization.

125036256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302474 (or 1302466 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 125036256 is about 11181.9611875556. The cubic root of 125036256 is about 500.0483366603.

Adding to 125036256 its reverse (652630521), we get a palindrome (777666777).

The spelling of 125036256 in words is "one hundred twenty-five million, thirty-six thousand, two hundred fifty-six".