125958219 has 16 divisors (see below), whose sum is σ = 179232768. Its totient is φ = 78406272.

The previous prime is 125958199. The next prime is 125958221. The reversal of 125958219 is 912859521.

It is not a de Polignac number, because 125958219 - 2⁵ = 125958187 is a prime.

It is a super-2 number, since 2×125958219² = 31730945867303922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125958289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247 + ... + 16200.

It is an arithmetic number, because the mean of its divisors is an integer number (11202048).

Almost surely, 2^125958219 is an apocalyptic number.

125958219 is a deficient number, since it is larger than the sum of its proper divisors (53274549).

125958219 is a wasteful number, since it uses less digits than its factorization.

125958219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19594.

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

The square root of 125958219 is about 11223.1109323574. The cubic root of 125958219 is about 501.2743745130.

The spelling of 125958219 in words is "one hundred twenty-five million, nine hundred fifty-eight thousand, two hundred nineteen".