9845725 has 12 divisors (see below), whose sum is σ = 12740256. Its totient is φ = 7533680.

The previous prime is 9845723. The next prime is 9845741. The reversal of 9845725 is 5275489.

It is not a de Polignac number, because 9845725 - 2¹ = 9845723 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9845723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7987 + ... + 9136.

It is an arithmetic number, because the mean of its divisors is an integer number (1061688).

Almost surely, 2^9845725 is an apocalyptic number.

It is an amenable number.

9845725 is a deficient number, since it is larger than the sum of its proper divisors (2894531).

9845725 is a wasteful number, since it uses less digits than its factorization.

9845725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17156 (or 17151 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 9845725 is about 3137.7898272510. The cubic root of 9845725 is about 214.3298041553.

The spelling of 9845725 in words is "nine million, eight hundred forty-five thousand, seven hundred twenty-five".