125406916 has 12 divisors (see below), whose sum is σ = 231012880. Its totient is φ = 59403240.

The previous prime is 125406913. The next prime is 125406917. The reversal of 125406916 is 619604521.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (125406913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824970 + ... + 825121.

Almost surely, 2^125406916 is an apocalyptic number.

It is an amenable number.

125406916 is a deficient number, since it is larger than the sum of its proper divisors (105605964).

125406916 is a wasteful number, since it uses less digits than its factorization.

125406916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650114 (or 1650112 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 125406916 is about 11198.5229383165. The cubic root of 125406916 is about 500.5419669980.

The spelling of 125406916 in words is "one hundred twenty-five million, four hundred six thousand, nine hundred sixteen".