9618225 has 24 divisors (see below), whose sum is σ = 15996000. Its totient is φ = 5099520.

The previous prime is 9618137. The next prime is 9618233. The reversal of 9618225 is 5228169.

It is not a de Polignac number, because 9618225 - 2¹¹ = 9616177 is a prime.

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, 19026 + ... + 19524.

It is an arithmetic number, because the mean of its divisors is an integer number (666500).

Almost surely, 2^9618225 is an apocalyptic number.

It is an amenable number.

9618225 is a deficient number, since it is larger than the sum of its proper divisors (6377775).

9618225 is a wasteful number, since it uses less digits than its factorization.

9618225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 764 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 9618225 is about 3101.3263291695. The cubic root of 9618225 is about 212.6661215427. Note that the first 3 decimals are identical.

The spelling of 9618225 in words is "nine million, six hundred eighteen thousand, two hundred twenty-five".