9830225 has 6 divisors (see below), whose sum is σ = 12189510. Its totient is φ = 7864160.

The previous prime is 9830221. The next prime is 9830231. The reversal of 9830225 is 5220389.

It can be written as a sum of positive squares in 3 ways, for example, as 368449 + 9461776 = 607^2 + 3076^2 .

It is not a de Polignac number, because 9830225 - 2² = 9830221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9830221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196580 + ... + 196629.

It is an arithmetic number, because the mean of its divisors is an integer number (2031585).

Almost surely, 2^9830225 is an apocalyptic number.

It is an amenable number.

9830225 is a deficient number, since it is larger than the sum of its proper divisors (2359285).

9830225 is a wasteful number, since it uses less digits than its factorization.

9830225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393219 (or 393214 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 9830225 is about 3135.3189630403. The cubic root of 9830225 is about 214.2172728516.

The spelling of 9830225 in words is "nine million, eight hundred thirty thousand, two hundred twenty-five".