9578118225 has 24 divisors (see below), whose sum is σ = 17053964032. Its totient is φ = 4715380800.

The previous prime is 9578118197. The next prime is 9578118271. The reversal of 9578118225 is 5228118759.

It is not a de Polignac number, because 9578118225 - 2⁷ = 9578118097 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Duffinian 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, 4910881 + ... + 4912830.

Almost surely, 2^9578118225 is an apocalyptic number.

It is an amenable number.

9578118225 is a deficient number, since it is larger than the sum of its proper divisors (7475845807).

9578118225 is a wasteful number, since it uses less digits than its factorization.

9578118225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9823737 (or 9823732 counting only the distinct ones).

The product of its digits is 403200, while the sum is 48.

The square root of 9578118225 is about 97867.8610423258. The cubic root of 9578118225 is about 2123.7011282775.

The spelling of 9578118225 in words is "nine billion, five hundred seventy-eight million, one hundred eighteen thousand, two hundred twenty-five".