9225715 has 4 divisors (see below), whose sum is σ = 11070864. Its totient is φ = 7380568.

The previous prime is 9225709. The next prime is 9225719. The reversal of 9225715 is 5175229.

9225715 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9225715 - 2²³ = 837107 is a prime.

It is a super-2 number, since 2×9225715² = 170227634522450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9225719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922567 + ... + 922576.

It is an arithmetic number, because the mean of its divisors is an integer number (2767716).

Almost surely, 2^9225715 is an apocalyptic number.

9225715 is a deficient number, since it is larger than the sum of its proper divisors (1845149).

9225715 is a wasteful number, since it uses less digits than its factorization.

9225715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845148.

The product of its digits is 6300, while the sum is 31.

The square root of 9225715 is about 3037.3862118605. The cubic root of 9225715 is about 209.7329561013.

The spelling of 9225715 in words is "nine million, two hundred twenty-five thousand, seven hundred fifteen".