125724074 has 16 divisors (see below), whose sum is σ = 215829888. Its totient is φ = 53806032.

The previous prime is 125724047. The next prime is 125724097. The reversal of 125724074 is 470427521.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125724074.

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, 4667 + ... + 16529.

It is an arithmetic number, because the mean of its divisors is an integer number (13489368).

Almost surely, 2^125724074 is an apocalyptic number.

125724074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125724074 is a deficient number, since it is larger than the sum of its proper divisors (90105814).

125724074 is a wasteful number, since it uses less digits than its factorization.

125724074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12629.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 125724074 is about 11212.6747032098. The cubic root of 125724074 is about 500.9635738580.

The spelling of 125724074 in words is "one hundred twenty-five million, seven hundred twenty-four thousand, seventy-four".