125256336 has 40 divisors (see below), whose sum is σ = 334740480. Its totient is φ = 40311936.

The previous prime is 125256311. The next prime is 125256347. The reversal of 125256336 is 633652521.

It is a junction number, because it is equal to n+sod(n) for n = 125256297 and 125256306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43600 + ... + 46383.

It is an arithmetic number, because the mean of its divisors is an integer number (8368512).

Almost surely, 2^125256336 is an apocalyptic number.

125256336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125256336 is an abundant number, since it is smaller than the sum of its proper divisors (209484144).

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

125256336 is a wasteful number, since it uses less digits than its factorization.

125256336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90023 (or 90017 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 125256336 is about 11191.7977108238. The cubic root of 125256336 is about 500.3415479702.

The spelling of 125256336 in words is "one hundred twenty-five million, two hundred fifty-six thousand, three hundred thirty-six".