9207225 has 36 divisors (see below), whose sum is σ = 16661632. Its totient is φ = 4860000.

The previous prime is 9207197. The next prime is 9207227. The reversal of 9207225 is 5227029.

It is a happy number.

It is not a de Polignac number, because 9207225 - 2⁷ = 9207097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9207227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33840 + ... + 34110.

Almost surely, 2^9207225 is an apocalyptic number.

It is an amenable number.

9207225 is a deficient number, since it is larger than the sum of its proper divisors (7454407).

9207225 is a wasteful number, since it uses less digits than its factorization.

9207225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 9207225 is about 3034.3409498604. The cubic root of 9207225 is about 209.5927481442.

The spelling of 9207225 in words is "nine million, two hundred seven thousand, two hundred twenty-five".