9808425 has 48 divisors (see below), whose sum is σ = 19671360. Its totient is φ = 4752000.

The previous prime is 9808417. The next prime is 9808451. The reversal of 9808425 is 5248089.

It is not a de Polignac number, because 9808425 - 2³ = 9808417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9808425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6765 + ... + 8085.

It is an arithmetic number, because the mean of its divisors is an integer number (409820).

Almost surely, 2^9808425 is an apocalyptic number.

It is an amenable number.

9808425 is an abundant number, since it is smaller than the sum of its proper divisors (9862935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9808425 is a wasteful number, since it uses less digits than its factorization.

9808425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 9808425 is about 3131.8405131807. The cubic root of 9808425 is about 214.0588026605.

The spelling of 9808425 in words is "nine million, eight hundred eight thousand, four hundred twenty-five".