125305259 has 8 divisors (see below), whose sum is σ = 130077360. Its totient is φ = 120563296.

The previous prime is 125305241. The next prime is 125305319. The reversal of 125305259 is 952503521.

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

It is a cyclic number.

It is not a de Polignac number, because 125305259 - 2⁸ = 125305003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125305459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124 + ... + 15870.

It is an arithmetic number, because the mean of its divisors is an integer number (16259670).

Almost surely, 2^125305259 is an apocalyptic number.

125305259 is a deficient number, since it is larger than the sum of its proper divisors (4772101).

125305259 is a wasteful number, since it uses less digits than its factorization.

125305259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15069.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 125305259 is about 11193.9831606091. The cubic root of 125305259 is about 500.4066811312.

The spelling of 125305259 in words is "one hundred twenty-five million, three hundred five thousand, two hundred fifty-nine".