9225985 has 8 divisors (see below), whose sum is σ = 11722536. Its totient is φ = 6946560.

The previous prime is 9225977. The next prime is 9225989. The reversal of 9225985 is 5895229.

It can be written as a sum of positive squares in 4 ways, for example, as 3806401 + 5419584 = 1951^2 + 2328^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9225985 - 2³ = 9225977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9225989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54186 + ... + 54355.

It is an arithmetic number, because the mean of its divisors is an integer number (1465317).

Almost surely, 2^9225985 is an apocalyptic number.

It is an amenable number.

9225985 is a deficient number, since it is larger than the sum of its proper divisors (2496551).

9225985 is a wasteful number, since it uses less digits than its factorization.

9225985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108563.

The product of its digits is 64800, while the sum is 40.

The square root of 9225985 is about 3037.4306576447. The cubic root of 9225985 is about 209.7350020980.

The spelling of 9225985 in words is "nine million, two hundred twenty-five thousand, nine hundred eighty-five".