125803944 has 96 divisors (see below), whose sum is σ = 412326720. Its totient is φ = 33827328.

The previous prime is 125803933. The next prime is 125803973. The reversal of 125803944 is 449308521.

125803944 is a `hidden beast` number, since 1 + 2 + 580 + 39 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 125803899 and 125803908.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1227 + ... + 15909.

It is an arithmetic number, because the mean of its divisors is an integer number (4295070).

Almost surely, 2^125803944 is an apocalyptic number.

125803944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125803944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206163360).

125803944 is an abundant number, since it is smaller than the sum of its proper divisors (286522776).

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

125803944 is a wasteful number, since it uses less digits than its factorization.

125803944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14719 (or 14712 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 125803944 is about 11216.2357321875. The cubic root of 125803944 is about 501.0696354616.

The spelling of 125803944 in words is "one hundred twenty-five million, eight hundred three thousand, nine hundred forty-four".