9578449225 has 24 divisors (see below), whose sum is σ = 12022668000. Its totient is φ = 7569133440.

The previous prime is 9578449183. The next prime is 9578449241. The reversal of 9578449225 is 5229448759.

It is a happy number.

9578449225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9578449225 - 2⁹ = 9578448713 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3600946 + ... + 3603604.

It is an arithmetic number, because the mean of its divisors is an integer number (500944500).

Almost surely, 2^9578449225 is an apocalyptic number.

It is an amenable number.

9578449225 is a deficient number, since it is larger than the sum of its proper divisors (2444218775).

9578449225 is a wasteful number, since it uses less digits than its factorization.

9578449225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4372 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 55.

The square root of 9578449225 is about 97869.5520833727. The cubic root of 9578449225 is about 2123.7255915719.

The spelling of 9578449225 in words is "nine billion, five hundred seventy-eight million, four hundred forty-nine thousand, two hundred twenty-five".