125589219 has 8 divisors (see below), whose sum is σ = 191374080. Its totient is φ = 71765256.

The previous prime is 125589187. The next prime is 125589241. The reversal of 125589219 is 912985521.

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

It is not a de Polignac number, because 125589219 - 2⁵ = 125589187 is a prime.

It is a super-2 number, since 2×125589219² = 31545303858059922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125589019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2990199 + ... + 2990240.

It is an arithmetic number, because the mean of its divisors is an integer number (23921760).

Almost surely, 2^125589219 is an apocalyptic number.

125589219 is a deficient number, since it is larger than the sum of its proper divisors (65784861).

125589219 is an equidigital number, since it uses as much as digits as its factorization.

125589219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980449.

The product of its digits is 64800, while the sum is 42.

The square root of 125589219 is about 11206.6595825875. The cubic root of 125589219 is about 500.7843941415.

The spelling of 125589219 in words is "one hundred twenty-five million, five hundred eighty-nine thousand, two hundred nineteen".