125959219 has 2 divisors, whose sum is σ = 125959220. Its totient is φ = 125959218.

The previous prime is 125959187. The next prime is 125959241. The reversal of 125959219 is 912959521.

It is a strong prime.

It is an emirp because it is prime and its reverse (912959521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125959219 - 2⁵ = 125959187 is a prime.

It is a super-3 number, since 3×125959219³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (125959619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62979609 + 62979610.

It is an arithmetic number, because the mean of its divisors is an integer number (62979610).

Almost surely, 2^125959219 is an apocalyptic number.

125959219 is a deficient number, since it is larger than the sum of its proper divisors (1).

125959219 is an equidigital number, since it uses as much as digits as its factorization.

125959219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72900, while the sum is 43.

The square root of 125959219 is about 11223.1554831963. The cubic root of 125959219 is about 501.2757010721.

The spelling of 125959219 in words is "one hundred twenty-five million, nine hundred fifty-nine thousand, two hundred nineteen".