9725313 has 8 divisors (see below), whose sum is σ = 13964608. Its totient is φ = 5984784.

The previous prime is 9725273. The next prime is 9725327. The reversal of 9725313 is 3135279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9725313 - 2⁹ = 9724801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9725393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124645 + ... + 124722.

It is an arithmetic number, because the mean of its divisors is an integer number (1745576).

Almost surely, 2^9725313 is an apocalyptic number.

It is an amenable number.

9725313 is a deficient number, since it is larger than the sum of its proper divisors (4239295).

9725313 is a wasteful number, since it uses less digits than its factorization.

9725313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249383.

The product of its digits is 5670, while the sum is 30.

The square root of 9725313 is about 3118.5434099913. The cubic root of 9725313 is about 213.4524754957.

The spelling of 9725313 in words is "nine million, seven hundred twenty-five thousand, three hundred thirteen".