255430327 has 2 divisors, whose sum is σ = 255430328. Its totient is φ = 255430326.

The previous prime is 255430309. The next prime is 255430333. The reversal of 255430327 is 723034552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255430327 - 2⁷ = 255430199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255430337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127715163 + 127715164.

It is an arithmetic number, because the mean of its divisors is an integer number (127715164).

Almost surely, 2^255430327 is an apocalyptic number.

255430327 is a deficient number, since it is larger than the sum of its proper divisors (1).

255430327 is an equidigital number, since it uses as much as digits as its factorization.

255430327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 255430327 is about 15982.1878039272. The cubic root of 255430327 is about 634.4890816598.

Adding to 255430327 its reverse (723034552), we get a palindrome (978464879).

The spelling of 255430327 in words is "two hundred fifty-five million, four hundred thirty thousand, three hundred twenty-seven".