125098419 has 4 divisors (see below), whose sum is σ = 166797896. Its totient is φ = 83398944.

The previous prime is 125098417. The next prime is 125098439. The reversal of 125098419 is 914890521.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 125098419 - 2¹ = 125098417 is a prime.

It is a super-2 number, since 2×125098419² = 31299228872599122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125098417) 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 3 ways as a sum of consecutive naturals, for example, 20849734 + ... + 20849739.

It is an arithmetic number, because the mean of its divisors is an integer number (41699474).

Almost surely, 2^125098419 is an apocalyptic number.

125098419 is a deficient number, since it is larger than the sum of its proper divisors (41699477).

125098419 is an equidigital number, since it uses as much as digits as its factorization.

125098419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41699476.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 125098419 is about 11184.7404529564. The cubic root of 125098419 is about 500.1311909082.

The spelling of 125098419 in words is "one hundred twenty-five million, ninety-eight thousand, four hundred nineteen".