9766025 has 12 divisors (see below), whose sum is σ = 12220572. Its totient is φ = 7741440.

The previous prime is 9765991. The next prime is 9766033. The reversal of 9766025 is 5206679.

It can be written as a sum of positive squares in 6 ways, for example, as 5031049 + 4734976 = 2243^2 + 2176^2 .

It is not a de Polignac number, because 9766025 - 2¹⁰ = 9765001 is a prime.

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, 1097 + ... + 4553.

It is an arithmetic number, because the mean of its divisors is an integer number (1018381).

Almost surely, 2^9766025 is an apocalyptic number.

It is an amenable number.

9766025 is a deficient number, since it is larger than the sum of its proper divisors (2454547).

9766025 is a wasteful number, since it uses less digits than its factorization.

9766025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 9766025 is about 3125.0639993447. The cubic root of 9766025 is about 213.7499116537.

Subtracting from 9766025 its sum of digits (35), we obtain a triangular number (9765990 = T₄₄₁₉).

The spelling of 9766025 in words is "nine million, seven hundred sixty-six thousand, twenty-five".