255324131 has 2 divisors, whose sum is σ = 255324132. Its totient is φ = 255324130.

The previous prime is 255324119. The next prime is 255324169. The reversal of 255324131 is 131423552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255324131 - 2²⁶ = 188215267 is a prime.

It is a super-2 number, since 2×255324131² = 130380823741810322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255324131.

It is not a weakly prime, because it can be changed into another prime (255324191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127662065 + 127662066.

It is an arithmetic number, because the mean of its divisors is an integer number (127662066).

Almost surely, 2^255324131 is an apocalyptic number.

255324131 is a deficient number, since it is larger than the sum of its proper divisors (1).

255324131 is an equidigital number, since it uses as much as digits as its factorization.

255324131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 26.

The square root of 255324131 is about 15978.8651349212. The cubic root of 255324131 is about 634.4011391625.

Adding to 255324131 its reverse (131423552), we get a palindrome (386747683).

The spelling of 255324131 in words is "two hundred fifty-five million, three hundred twenty-four thousand, one hundred thirty-one".