255111301 has 2 divisors, whose sum is σ = 255111302. Its totient is φ = 255111300.

The previous prime is 255111281. The next prime is 255111319. The reversal of 255111301 is 103111552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177688900 + 77422401 = 13330^2 + 8799^2 .

It is a cyclic number.

It is not a de Polignac number, because 255111301 - 2¹⁹ = 254587013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255111361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127555650 + 127555651.

It is an arithmetic number, because the mean of its divisors is an integer number (127555651).

Almost surely, 2^255111301 is an apocalyptic number.

It is an amenable number.

255111301 is a deficient number, since it is larger than the sum of its proper divisors (1).

255111301 is an equidigital number, since it uses as much as digits as its factorization.

255111301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 255111301 is about 15972.2040119703. The cubic root of 255111301 is about 634.2248180195.

Adding to 255111301 its reverse (103111552), we get a palindrome (358222853).

It can be divided in two parts, 255 and 111301, that added together give a square (111556 = 334²).

The spelling of 255111301 in words is "two hundred fifty-five million, one hundred eleven thousand, three hundred one".