9795825 has 72 divisors (see below), whose sum is σ = 20108088. Its totient is φ = 4515840.

The previous prime is 9795809. The next prime is 9795827. The reversal of 9795825 is 5285979.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 651249 + 9144576 = 807^2 + 3024^2 .

It is not a de Polignac number, because 9795825 - 2⁴ = 9795809 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (9795827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 49627 + ... + 49823.

It is an arithmetic number, because the mean of its divisors is an integer number (279279).

Almost surely, 2^9795825 is an apocalyptic number.

It is an amenable number.

9795825 is an abundant number, since it is smaller than the sum of its proper divisors (10312263).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9795825 is a wasteful number, since it uses less digits than its factorization.

9795825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 235 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 9795825 is about 3129.8282700493. The cubic root of 9795825 is about 213.9671026963.

The spelling of 9795825 in words is "nine million, seven hundred ninety-five thousand, eight hundred twenty-five".