125575742 has 16 divisors (see below), whose sum is σ = 195402240. Its totient is φ = 60453792.

The previous prime is 125575741. The next prime is 125575757. The reversal of 125575742 is 247575521.

It is a junction number, because it is equal to n+sod(n) for n = 125575696 and 125575705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125575741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19388 + ... + 25040.

It is an arithmetic number, because the mean of its divisors is an integer number (12212640).

Almost surely, 2^125575742 is an apocalyptic number.

125575742 is a deficient number, since it is larger than the sum of its proper divisors (69826498).

125575742 is a wasteful number, since it uses less digits than its factorization.

125575742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067.

The product of its digits is 98000, while the sum is 38.

The square root of 125575742 is about 11206.0582722026. The cubic root of 125575742 is about 500.7664804151.

The spelling of 125575742 in words is "one hundred twenty-five million, five hundred seventy-five thousand, seven hundred forty-two".