125461617 has 16 divisors (see below), whose sum is σ = 176996160. Its totient is φ = 78829632.

The previous prime is 125461601. The next prime is 125461657. The reversal of 125461617 is 716164521.

It is not a de Polignac number, because 125461617 - 2⁴ = 125461601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125461657) 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, 5643 + ... + 16815.

It is an arithmetic number, because the mean of its divisors is an integer number (11062260).

Almost surely, 2^125461617 is an apocalyptic number.

It is an amenable number.

125461617 is a deficient number, since it is larger than the sum of its proper divisors (51534543).

125461617 is a wasteful number, since it uses less digits than its factorization.

125461617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11392.

The product of its digits is 10080, while the sum is 33.

The square root of 125461617 is about 11200.9650030700. The cubic root of 125461617 is about 500.6147332297.

The spelling of 125461617 in words is "one hundred twenty-five million, four hundred sixty-one thousand, six hundred seventeen".