9125445219 has 16 divisors (see below), whose sum is σ = 13285248384. Its totient is φ = 5525625600.

The previous prime is 9125445179. The next prime is 9125445253.

9125445219 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9125445219 - 2¹⁵ = 9125412451 is a prime.

It is a super-2 number, since 2×9125445219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9125445299) 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, 86062 + ... + 160179.

It is an arithmetic number, because the mean of its divisors is an integer number (830328024).

Almost surely, 2^9125445219 is an apocalyptic number.

9125445219 is a deficient number, since it is larger than the sum of its proper divisors (4159803165).

9125445219 is a wasteful number, since it uses less digits than its factorization.

9125445219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247378.

The product of its digits is 129600, while the sum is 42.

The square root of 9125445219 is about 95527.1962270431. The cubic root of 9125445219 is about 2089.7035834136.

The spelling of 9125445219 in words is "nine billion, one hundred twenty-five million, four hundred forty-five thousand, two hundred nineteen".