255102311 has 2 divisors, whose sum is σ = 255102312. Its totient is φ = 255102310.

The previous prime is 255102293. The next prime is 255102313. The reversal of 255102311 is 113201552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255102311 - 2¹⁴ = 255085927 is a prime.

Together with 255102313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255102313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127551155 + 127551156.

It is an arithmetic number, because the mean of its divisors is an integer number (127551156).

Almost surely, 2^255102311 is an apocalyptic number.

255102311 is a deficient number, since it is larger than the sum of its proper divisors (1).

255102311 is an equidigital number, since it uses as much as digits as its factorization.

255102311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 255102311 is about 15971.9225830831. The cubic root of 255102311 is about 634.2173680058.

Adding to 255102311 its reverse (113201552), we get a palindrome (368303863).

The spelling of 255102311 in words is "two hundred fifty-five million, one hundred two thousand, three hundred eleven".