125355644 has 6 divisors (see below), whose sum is σ = 219372384. Its totient is φ = 62677820.

The previous prime is 125355613. The next prime is 125355679. The reversal of 125355644 is 446553521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15669452 + ... + 15669459.

It is an arithmetic number, because the mean of its divisors is an integer number (36562064).

Almost surely, 2^125355644 is an apocalyptic number.

It is an amenable number.

125355644 is a deficient number, since it is larger than the sum of its proper divisors (94016740).

125355644 is a wasteful number, since it uses less digits than its factorization.

125355644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31338915 (or 31338913 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 125355644 is about 11196.2334738072. The cubic root of 125355644 is about 500.4737429934.

The spelling of 125355644 in words is "one hundred twenty-five million, three hundred fifty-five thousand, six hundred forty-four".