9519898325 has 48 divisors (see below), whose sum is σ = 13729906944. Its totient is φ = 6413030400.

The previous prime is 9519898309. The next prime is 9519898343. The reversal of 9519898325 is 5238989159.

It is not a de Polignac number, because 9519898325 - 2⁴ = 9519898309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3937517 + ... + 3939933.

It is an arithmetic number, because the mean of its divisors is an integer number (286039728).

Almost surely, 2^9519898325 is an apocalyptic number.

It is an amenable number.

9519898325 is a deficient number, since it is larger than the sum of its proper divisors (4210008619).

9519898325 is a wasteful number, since it uses less digits than its factorization.

9519898325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822 (or 2817 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 59.

The square root of 9519898325 is about 97569.9663062359. The cubic root of 9519898325 is about 2119.3894590655.

The spelling of 9519898325 in words is "nine billion, five hundred nineteen million, eight hundred ninety-eight thousand, three hundred twenty-five".