9255291 has 16 divisors (see below), whose sum is σ = 12768000. Its totient is φ = 5959008.

The previous prime is 9255289. The next prime is 9255319. The reversal of 9255291 is 1925529.

It is not a de Polignac number, because 9255291 - 2¹ = 9255289 is a prime.

It is a super-2 number, since 2×9255291² = 171320822989362, which contains 22 as substring.

9255291 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9255221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21880 + ... + 22298.

It is an arithmetic number, because the mean of its divisors is an integer number (798000).

Almost surely, 2^9255291 is an apocalyptic number.

9255291 is a deficient number, since it is larger than the sum of its proper divisors (3512709).

9255291 is a wasteful number, since it uses less digits than its factorization.

9255291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

The product of its digits is 8100, while the sum is 33.

The square root of 9255291 is about 3042.2509758401. The cubic root of 9255291 is about 209.9568392024.

It can be divided in two parts, 925 and 5291, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 9255291 in words is "nine million, two hundred fifty-five thousand, two hundred ninety-one".