125016906 has 32 divisors (see below), whose sum is σ = 286161408. Its totient is φ = 35668080.

The previous prime is 125016889. The next prime is 125016917. The reversal of 125016906 is 609610521.

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, 35401 + ... + 38771.

It is an arithmetic number, because the mean of its divisors is an integer number (8942544).

Almost surely, 2^125016906 is an apocalyptic number.

125016906 is an abundant number, since it is smaller than the sum of its proper divisors (161144502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125016906 is a wasteful number, since it uses less digits than its factorization.

125016906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 125016906 is about 11181.0959212414. The cubic root of 125016906 is about 500.0225403172.

The spelling of 125016906 in words is "one hundred twenty-five million, sixteen thousand, nine hundred six".