125618738 has 32 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 51826320.

The previous prime is 125618719. The next prime is 125618743. The reversal of 125618738 is 837816521.

It is a junction number, because it is equal to n+sod(n) for n = 125618695 and 125618704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41273 + ... + 44211.

It is an arithmetic number, because the mean of its divisors is an integer number (6985440).

Almost surely, 2^125618738 is an apocalyptic number.

125618738 is a deficient number, since it is larger than the sum of its proper divisors (97915342).

125618738 is a wasteful number, since it uses less digits than its factorization.

125618738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062.

The product of its digits is 80640, while the sum is 41.

The square root of 125618738 is about 11207.9765345936. The cubic root of 125618738 is about 500.8236265337.

The spelling of 125618738 in words is "one hundred twenty-five million, six hundred eighteen thousand, seven hundred thirty-eight".