125775544 has 16 divisors (see below), whose sum is σ = 238671720. Its totient is φ = 62129760.

The previous prime is 125775521. The next prime is 125775547. The reversal of 125775544 is 445577521.

It is a junction number, because it is equal to n+sod(n) for n = 125775497 and 125775506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125775547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94047 + ... + 95374.

Almost surely, 2^125775544 is an apocalyptic number.

It is an amenable number.

125775544 is a deficient number, since it is larger than the sum of its proper divisors (112896176).

125775544 is a wasteful number, since it uses less digits than its factorization.

125775544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189510 (or 189506 counting only the distinct ones).

The product of its digits is 196000, while the sum is 40.

The square root of 125775544 is about 11214.9696388354. The cubic root of 125775544 is about 501.0319274530.

The spelling of 125775544 in words is "one hundred twenty-five million, seven hundred seventy-five thousand, five hundred forty-four".