9231255 has 48 divisors (see below), whose sum is σ = 18499104. Its totient is φ = 4208640.

The previous prime is 9231253. The next prime is 9231281. The reversal of 9231255 is 5521329.

It is not a de Polignac number, because 9231255 - 2¹ = 9231253 is a prime.

9231255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9231253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7867 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (385398).

Almost surely, 2^9231255 is an apocalyptic number.

9231255 is an abundant number, since it is smaller than the sum of its proper divisors (9267849).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9231255 is a wasteful number, since it uses less digits than its factorization.

9231255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1133 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 9231255 is about 3038.2980433131. The cubic root of 9231255 is about 209.7749289305.

The spelling of 9231255 in words is "nine million, two hundred thirty-one thousand, two hundred fifty-five".