125727741 has 16 divisors (see below), whose sum is σ = 186998400. Its totient is φ = 83487744.

The previous prime is 125727737. The next prime is 125727757. The reversal of 125727741 is 147727521.

125727741 is a `hidden beast` number, since 12 + 572 + 7 + 74 + 1 = 666.

It is not a de Polignac number, because 125727741 - 2² = 125727737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125727696 and 125727705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125727781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2121 + ... + 15998.

It is an arithmetic number, because the mean of its divisors is an integer number (11687400).

Almost surely, 2^125727741 is an apocalyptic number.

It is an amenable number.

125727741 is a deficient number, since it is larger than the sum of its proper divisors (61270659).

125727741 is a wasteful number, since it uses less digits than its factorization.

125727741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18385 (or 18379 counting only the distinct ones).

The product of its digits is 27440, while the sum is 36.

The square root of 125727741 is about 11212.8382223236. The cubic root of 125727741 is about 500.9684443534.

The spelling of 125727741 in words is "one hundred twenty-five million, seven hundred twenty-seven thousand, seven hundred forty-one".