125829916 has 6 divisors (see below), whose sum is σ = 220202360. Its totient is φ = 62914956.

The previous prime is 125829901. The next prime is 125829919. The reversal of 125829916 is 619928521.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125829919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15728736 + ... + 15728743.

Almost surely, 2^125829916 is an apocalyptic number.

It is an amenable number.

125829916 is a deficient number, since it is larger than the sum of its proper divisors (94372444).

125829916 is a wasteful number, since it uses less digits than its factorization.

125829916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31457483 (or 31457481 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 125829916 is about 11217.3934583753. The cubic root of 125829916 is about 501.1041147333.

The spelling of 125829916 in words is "one hundred twenty-five million, eight hundred twenty-nine thousand, nine hundred sixteen".