9825605 has 8 divisors (see below), whose sum is σ = 12171264. Its totient is φ = 7606800.

The previous prime is 9825593. The next prime is 9825611. The reversal of 9825605 is 5065289.

9825605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9825605 - 2⁴ = 9825589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31541 + ... + 31850.

It is an arithmetic number, because the mean of its divisors is an integer number (1521408).

Almost surely, 2^9825605 is an apocalyptic number.

It is an amenable number.

9825605 is a deficient number, since it is larger than the sum of its proper divisors (2345659).

9825605 is a wasteful number, since it uses less digits than its factorization.

9825605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63427.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 9825605 is about 3134.5821093090. The cubic root of 9825605 is about 214.1837083813.

The spelling of 9825605 in words is "nine million, eight hundred twenty-five thousand, six hundred five".