125889119 has 4 divisors (see below), whose sum is σ = 127003296. Its totient is φ = 124774944.

The previous prime is 125889091. The next prime is 125889139. The reversal of 125889119 is 911988521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911988521 = 823 ⋅1108127.

It is a cyclic number.

It is not a de Polignac number, because 125889119 - 2⁸ = 125888863 is a prime.

It is a super-2 number, since 2×125889119² = 31696140565192322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125889119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125889139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556919 + ... + 557144.

It is an arithmetic number, because the mean of its divisors is an integer number (31750824).

Almost surely, 2^125889119 is an apocalyptic number.

125889119 is a deficient number, since it is larger than the sum of its proper divisors (1114177).

125889119 is a wasteful number, since it uses less digits than its factorization.

125889119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114176.

The product of its digits is 51840, while the sum is 44.

The square root of 125889119 is about 11220.0320409525. The cubic root of 125889119 is about 501.1826922722.

The spelling of 125889119 in words is "one hundred twenty-five million, eight hundred eighty-nine thousand, one hundred nineteen".