9275281 has 2 divisors, whose sum is σ = 9275282. Its totient is φ = 9275280.

The previous prime is 9275261. The next prime is 9275297. The reversal of 9275281 is 1825729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 1985281 = 2700^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 9275281 - 2¹⁷ = 9144209 is a prime.

It is a super-2 number, since 2×9275281² = 172061675257922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9275261) 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 as a sum of consecutive naturals, namely, 4637640 + 4637641.

It is an arithmetic number, because the mean of its divisors is an integer number (4637641).

Almost surely, 2^9275281 is an apocalyptic number.

It is an amenable number.

9275281 is a deficient number, since it is larger than the sum of its proper divisors (1).

9275281 is an equidigital number, since it uses as much as digits as its factorization.

9275281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 9275281 is about 3045.5346000333. The cubic root of 9275281 is about 210.1078886287.

The spelling of 9275281 in words is "nine million, two hundred seventy-five thousand, two hundred eighty-one".