255841133 has 2 divisors, whose sum is σ = 255841134. Its totient is φ = 255841132.

The previous prime is 255841127. The next prime is 255841139. The reversal of 255841133 is 331148552.

It is a balanced prime because it is at equal distance from previous prime (255841127) and next prime (255841139).

It can be written as a sum of positive squares in only one way, i.e., 237838084 + 18003049 = 15422^2 + 4243^2 .

It is a cyclic number.

It is not a de Polignac number, because 255841133 - 2¹² = 255837037 is a prime.

It is equal to p_13981307 and since 255841133 and 13981307 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255841133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255841139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127920566 + 127920567.

It is an arithmetic number, because the mean of its divisors is an integer number (127920567).

Almost surely, 2^255841133 is an apocalyptic number.

It is an amenable number.

255841133 is a deficient number, since it is larger than the sum of its proper divisors (1).

255841133 is an equidigital number, since it uses as much as digits as its factorization.

255841133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

The square root of 255841133 is about 15995.0346357862. The cubic root of 255841133 is about 634.8290469188.

Adding to 255841133 its reverse (331148552), we get a palindrome (586989685).

The spelling of 255841133 in words is "two hundred fifty-five million, eight hundred forty-one thousand, one hundred thirty-three".