9798125 has 20 divisors (see below), whose sum is σ = 12492876. Its totient is φ = 7680000.

The previous prime is 9798101. The next prime is 9798149. The reversal of 9798125 is 5218979.

9798125 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 (9798101) and next prime (9798149).

It can be written as a sum of positive squares in 10 ways, for example, as 7295401 + 2502724 = 2701^2 + 1582^2 .

It is not a de Polignac number, because 9798125 - 2⁸ = 9797869 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37997 + ... + 38253.

Almost surely, 2^9798125 is an apocalyptic number.

It is an amenable number.

9798125 is a deficient number, since it is larger than the sum of its proper divisors (2694751).

9798125 is an equidigital number, since it uses as much as digits as its factorization.

9798125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 323 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 9798125 is about 3130.1956807842. The cubic root of 9798125 is about 213.9838474430.

The spelling of 9798125 in words is "nine million, seven hundred ninety-eight thousand, one hundred twenty-five".