125595242 has 16 divisors (see below), whose sum is σ = 193781760. Its totient is φ = 61006608.

The previous prime is 125595199. The next prime is 125595251. The reversal of 125595242 is 242595521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93983 + ... + 95309.

It is an arithmetic number, because the mean of its divisors is an integer number (12111360).

Almost surely, 2^125595242 is an apocalyptic number.

125595242 is a deficient number, since it is larger than the sum of its proper divisors (68186518).

125595242 is a wasteful number, since it uses less digits than its factorization.

125595242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645.

The product of its digits is 36000, while the sum is 35.

The square root of 125595242 is about 11206.9283035094. The cubic root of 125595242 is about 500.7923995425.

The spelling of 125595242 in words is "one hundred twenty-five million, five hundred ninety-five thousand, two hundred forty-two".