9765725 has 12 divisors (see below), whose sum is σ = 12148404. Its totient is φ = 7787520.

The previous prime is 9765683. The next prime is 9765751. The reversal of 9765725 is 5275679.

It can be written as a sum of positive squares in 6 ways, for example, as 2785561 + 6980164 = 1669^2 + 2642^2 .

It is not a de Polignac number, because 9765725 - 2⁶ = 9765661 is a prime.

It is a d-powerful number, because it can be written as 9 + 7 + 6² + 5² + 7 + 2⁴ + 5¹⁰ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14087 + ... + 14763.

It is an arithmetic number, because the mean of its divisors is an integer number (1012367).

Almost surely, 2^9765725 is an apocalyptic number.

It is an amenable number.

9765725 is a deficient number, since it is larger than the sum of its proper divisors (2382679).

9765725 is a wasteful number, since it uses less digits than its factorization.

9765725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1259 counting only the distinct ones).

The product of its digits is 132300, while the sum is 41.

The square root of 9765725 is about 3125.0159999590. The cubic root of 9765725 is about 213.7477229218.

The spelling of 9765725 in words is "nine million, seven hundred sixty-five thousand, seven hundred twenty-five".