9125005219 has 4 divisors (see below), whose sum is σ = 9954551160. Its totient is φ = 8295459280.

The previous prime is 9125005207. The next prime is 9125005259.

9125005219 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 9125005219 - 2⁷ = 9125005091 is a prime.

It is a super-2 number, since 2×9125005219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9125005259) 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, 414772954 + ... + 414772975.

It is an arithmetic number, because the mean of its divisors is an integer number (2488637790).

Almost surely, 2^9125005219 is an apocalyptic number.

9125005219 is a deficient number, since it is larger than the sum of its proper divisors (829545941).

9125005219 is a wasteful number, since it uses less digits than its factorization.

9125005219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829545940.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 9125005219 is about 95524.8931902046. The cubic root of 9125005219 is about 2089.6699965827.

It can be divided in two parts, 912500 and 5219, that added together give a palindrome (917719).

The spelling of 9125005219 in words is "nine billion, one hundred twenty-five million, five thousand, two hundred nineteen".