9992425 has 12 divisors (see below), whose sum is σ = 12477376. Its totient is φ = 7938000.

The previous prime is 9992401. The next prime is 9992449. The reversal of 9992425 is 5242999.

9992425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9992401) and next prime (9992449).

It is not a de Polignac number, because 9992425 - 2⁵ = 9992393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2452 + ... + 5098.

Almost surely, 2^9992425 is an apocalyptic number.

It is an amenable number.

9992425 is a deficient number, since it is larger than the sum of its proper divisors (2484951).

9992425 is a wasteful number, since it uses less digits than its factorization.

9992425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2803 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 9992425 is about 3161.0797206018. The cubic root of 9992425 is about 215.3890557856.

The spelling of 9992425 in words is "nine million, nine hundred ninety-two thousand, four hundred twenty-five".