255112223087 has 2 divisors, whose sum is σ = 255112223088. Its totient is φ = 255112223086.

The previous prime is 255112223029. The next prime is 255112223089. The reversal of 255112223087 is 780322211552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255112223087 - 2¹⁰ = 255112222063 is a prime.

Together with 255112223089, it forms a pair of twin primes.

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 255112223087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255112223089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127556111543 + 127556111544.

It is an arithmetic number, because the mean of its divisors is an integer number (127556111544).

Almost surely, 2^255112223087 is an apocalyptic number.

255112223087 is a deficient number, since it is larger than the sum of its proper divisors (1).

255112223087 is an equidigital number, since it uses as much as digits as its factorization.

255112223087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 255112223087 in words is "two hundred fifty-five billion, one hundred twelve million, two hundred twenty-three thousand, eighty-seven".