125266917 has 8 divisors (see below), whose sum is σ = 167077120. Its totient is φ = 83484000.

The previous prime is 125266907. The next prime is 125266951. The reversal of 125266917 is 719662521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125266917 - 2⁷ = 125266789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125266907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9417 + ... + 18417.

It is an arithmetic number, because the mean of its divisors is an integer number (20884640).

Almost surely, 2^125266917 is an apocalyptic number.

It is an amenable number.

125266917 is a deficient number, since it is larger than the sum of its proper divisors (41810203).

125266917 is an equidigital number, since it uses as much as digits as its factorization.

125266917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13643.

The product of its digits is 45360, while the sum is 39.

The square root of 125266917 is about 11192.2704131021. The cubic root of 125266917 is about 500.3556363190.

The spelling of 125266917 in words is "one hundred twenty-five million, two hundred sixty-six thousand, nine hundred seventeen".