9209225 has 6 divisors (see below), whose sum is σ = 11419470. Its totient is φ = 7367360.

The previous prime is 9209219. The next prime is 9209237. The reversal of 9209225 is 5229029.

It can be written as a sum of positive squares in 3 ways, for example, as 94864 + 9114361 = 308^2 + 3019^2 .

It is not a de Polignac number, because 9209225 - 2¹⁰ = 9208201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184160 + ... + 184209.

It is an arithmetic number, because the mean of its divisors is an integer number (1903245).

Almost surely, 2^9209225 is an apocalyptic number.

It is an amenable number.

9209225 is a deficient number, since it is larger than the sum of its proper divisors (2210245).

9209225 is a wasteful number, since it uses less digits than its factorization.

9209225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368379 (or 368374 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9209225 is about 3034.6704928213. The cubic root of 9209225 is about 209.6079230077.

The spelling of 9209225 in words is "nine million, two hundred nine thousand, two hundred twenty-five".