125819974 has 16 divisors (see below), whose sum is σ = 216188928. Its totient is φ = 53798472.

The previous prime is 125819927. The next prime is 125819983. The reversal of 125819974 is 479918521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3942 + ... + 16345.

It is an arithmetic number, because the mean of its divisors is an integer number (13511808).

Almost surely, 2^125819974 is an apocalyptic number.

125819974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125819974 is a deficient number, since it is larger than the sum of its proper divisors (90368954).

125819974 is a wasteful number, since it uses less digits than its factorization.

125819974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20739.

The product of its digits is 181440, while the sum is 46.

The square root of 125819974 is about 11216.9502985437. The cubic root of 125819974 is about 501.0909167369.

The spelling of 125819974 in words is "one hundred twenty-five million, eight hundred nineteen thousand, nine hundred seventy-four".