9982425 has 24 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 5285440.

The previous prime is 9982381. The next prime is 9982433. The reversal of 9982425 is 5242899.

It is not a de Polignac number, because 9982425 - 2⁸ = 9982169 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 12127 + ... + 12923.

It is an arithmetic number, because the mean of its divisors is an integer number (692664).

Almost surely, 2^9982425 is an apocalyptic number.

It is an amenable number.

9982425 is a deficient number, since it is larger than the sum of its proper divisors (6641511).

9982425 is a wasteful number, since it uses less digits than its factorization.

9982425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 972 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 9982425 is about 3159.4975866425. The cubic root of 9982425 is about 215.3171810250.

The spelling of 9982425 in words is "nine million, nine hundred eighty-two thousand, four hundred twenty-five".