9788425 has 6 divisors (see below), whose sum is σ = 12137678. Its totient is φ = 7830720.

The previous prime is 9788423. The next prime is 9788437. The reversal of 9788425 is 5248879.

It can be written as a sum of positive squares in 3 ways, for example, as 369664 + 9418761 = 608^2 + 3069^2 .

It is not a de Polignac number, because 9788425 - 2¹ = 9788423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9788423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195744 + ... + 195793.

Almost surely, 2^9788425 is an apocalyptic number.

It is an amenable number.

9788425 is a deficient number, since it is larger than the sum of its proper divisors (2349253).

9788425 is a wasteful number, since it uses less digits than its factorization.

9788425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391547 (or 391542 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 9788425 is about 3128.6458732174. The cubic root of 9788425 is about 213.9132105049.

The spelling of 9788425 in words is "nine million, seven hundred eighty-eight thousand, four hundred twenty-five".