9825489 has 32 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 6113232.

The previous prime is 9825469. The next prime is 9825499. The reversal of 9825489 is 9845289.

It is not a de Polignac number, because 9825489 - 2¹⁷ = 9694417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9825449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54802 + ... + 54980.

It is an arithmetic number, because the mean of its divisors is an integer number (486000).

Almost surely, 2^9825489 is an apocalyptic number.

It is an amenable number.

9825489 is a deficient number, since it is larger than the sum of its proper divisors (5726511).

9825489 is a wasteful number, since it uses less digits than its factorization.

9825489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 308 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 9825489 is about 3134.5636059905. The cubic root of 9825489 is about 214.1828655016.

The spelling of 9825489 in words is "nine million, eight hundred twenty-five thousand, four hundred eighty-nine".