9420425 has 12 divisors (see below), whose sum is σ = 13350336. Its totient is φ = 6459600.

The previous prime is 9420421. The next prime is 9420451. The reversal of 9420425 is 5240249.

It is not a de Polignac number, because 9420425 - 2² = 9420421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9420394 and 9420403.

It is not an unprimeable number, because it can be changed into a prime (9420421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26741 + ... + 27090.

It is an arithmetic number, because the mean of its divisors is an integer number (1112528).

Almost surely, 2^9420425 is an apocalyptic number.

It is an amenable number.

9420425 is a deficient number, since it is larger than the sum of its proper divisors (3929911).

9420425 is a wasteful number, since it uses less digits than its factorization.

9420425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53848 (or 53843 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 9420425 is about 3069.2710861050. The cubic root of 9420425 is about 211.1981771274.

The spelling of 9420425 in words is "nine million, four hundred twenty thousand, four hundred twenty-five".