9255217 has 8 divisors (see below), whose sum is σ = 9738792. Its totient is φ = 8784000.

The previous prime is 9255203. The next prime is 9255221. The reversal of 9255217 is 7125529.

It can be written as a sum of positive squares in 4 ways, for example, as 1437601 + 7817616 = 1199^2 + 2796^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9255217 - 2¹⁹ = 8730929 is a prime.

It is a d-powerful number, because it can be written as 9⁷ + 2¹⁸ + 5³ + 5⁶ + 2²² + 1 + 7² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9255227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1534 + ... + 4567.

It is an arithmetic number, because the mean of its divisors is an integer number (1217349).

Almost surely, 2^9255217 is an apocalyptic number.

It is an amenable number.

9255217 is a deficient number, since it is larger than the sum of its proper divisors (483575).

9255217 is a wasteful number, since it uses less digits than its factorization.

9255217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179.

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

The square root of 9255217 is about 3042.2388137686. The cubic root of 9255217 is about 209.9562796361.

The spelling of 9255217 in words is "nine million, two hundred fifty-five thousand, two hundred seventeen".