255278003063 has 2 divisors, whose sum is σ = 255278003064. Its totient is φ = 255278003062.

The previous prime is 255278003047. The next prime is 255278003107. The reversal of 255278003063 is 360300872552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255278003063 - 2⁴ = 255278003047 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255278003063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255278003663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127639001531 + 127639001532.

It is an arithmetic number, because the mean of its divisors is an integer number (127639001532).

Almost surely, 2^255278003063 is an apocalyptic number.

255278003063 is a deficient number, since it is larger than the sum of its proper divisors (1).

255278003063 is an equidigital number, since it uses as much as digits as its factorization.

255278003063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 255278003063 in words is "two hundred fifty-five billion, two hundred seventy-eight million, three thousand, sixty-three".