125411611 has 16 divisors (see below), whose sum is σ = 139869184. Its totient is φ = 111694464.

The previous prime is 125411603. The next prime is 125411641. The reversal of 125411611 is 116114521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 125411611 - 2³ = 125411603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125411641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60061 + ... + 62113.

It is an arithmetic number, because the mean of its divisors is an integer number (8741824).

Almost surely, 2^125411611 is an apocalyptic number.

125411611 is a deficient number, since it is larger than the sum of its proper divisors (14457573).

125411611 is a wasteful number, since it uses less digits than its factorization.

125411611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230.

The product of its digits is 240, while the sum is 22.

The square root of 125411611 is about 11198.7325622144. The cubic root of 125411611 is about 500.5482133712.

The spelling of 125411611 in words is "one hundred twenty-five million, four hundred eleven thousand, six hundred eleven".