9785225 has 12 divisors (see below), whose sum is σ = 12226524. Its totient is φ = 7768320.

The previous prime is 9785213. The next prime is 9785233. The reversal of 9785225 is 5225879.

9785225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 841 + 9784384 = 29^2 + 3128^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9785225 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 1997 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (1018877).

Almost surely, 2^9785225 is an apocalyptic number.

It is an amenable number.

9785225 is a deficient number, since it is larger than the sum of its proper divisors (2441299).

9785225 is a wasteful number, since it uses less digits than its factorization.

9785225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004 (or 2999 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 9785225 is about 3128.1344280577. The cubic root of 9785225 is about 213.8898973610.

The spelling of 9785225 in words is "nine million, seven hundred eighty-five thousand, two hundred twenty-five".