9707725 has 12 divisors (see below), whose sum is σ = 12561696. Its totient is φ = 7428080.

The previous prime is 9707701. The next prime is 9707741. The reversal of 9707725 is 5277079.

It is not a de Polignac number, because 9707725 - 2¹³ = 9699533 is a prime.

It is a Duffinian number.

9707725 is a lucky number.

It is a congruent 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, 7867 + ... + 9016.

It is an arithmetic number, because the mean of its divisors is an integer number (1046808).

Almost surely, 2^9707725 is an apocalyptic number.

It is an amenable number.

9707725 is a deficient number, since it is larger than the sum of its proper divisors (2853971).

9707725 is a wasteful number, since it uses less digits than its factorization.

9707725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16916 (or 16911 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 9707725 is about 3115.7222276705. The cubic root of 9707725 is about 213.3237232542.

The spelling of 9707725 in words is "nine million, seven hundred seven thousand, seven hundred twenty-five".