233254481 has 2 divisors, whose sum is σ = 233254482. Its totient is φ = 233254480.

The previous prime is 233254459. The next prime is 233254513. The reversal of 233254481 is 184452332.

It is an a-pointer prime, because the next prime (233254513) can be obtained adding 233254481 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233020225 + 234256 = 15265^2 + 484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233254481 is a prime.

It is a super-2 number, since 2×233254481² = 108815305813158722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (233254421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116627240 + 116627241.

It is an arithmetic number, because the mean of its divisors is an integer number (116627241).

Almost surely, 2^233254481 is an apocalyptic number.

It is an amenable number.

233254481 is a deficient number, since it is larger than the sum of its proper divisors (1).

233254481 is an equidigital number, since it uses as much as digits as its factorization.

233254481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 233254481 is about 15272.6710499506. The cubic root of 233254481 is about 615.5688930323.

The spelling of 233254481 in words is "two hundred thirty-three million, two hundred fifty-four thousand, four hundred eighty-one".