9431248925 has 24 divisors (see below), whose sum is σ = 13369084800. Its totient is φ = 6465372480.

The previous prime is 9431248919. The next prime is 9431248951. The reversal of 9431248925 is 5298421349.

It is a happy number.

It is not a de Polignac number, because 9431248925 - 2⁸ = 9431248669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9431248925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1164791 + ... + 1172859.

It is an arithmetic number, because the mean of its divisors is an integer number (557045200).

Almost surely, 2^9431248925 is an apocalyptic number.

It is an amenable number.

9431248925 is a deficient number, since it is larger than the sum of its proper divisors (3937835875).

9431248925 is a wasteful number, since it uses less digits than its factorization.

9431248925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765 (or 14760 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 9431248925 is about 97114.6174630781. The cubic root of 9431248925 is about 2112.7903399828.

The spelling of 9431248925 in words is "nine billion, four hundred thirty-one million, two hundred forty-eight thousand, nine hundred twenty-five".