255278002747 has 2 divisors, whose sum is σ = 255278002748. Its totient is φ = 255278002746.

The previous prime is 255278002741. The next prime is 255278002753. The reversal of 255278002747 is 747200872552.

It is a balanced prime because it is at equal distance from previous prime (255278002741) and next prime (255278002753).

It is a cyclic number.

It is not a de Polignac number, because 255278002747 - 2³¹ = 253130519099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255278002747.

It is not a weakly prime, because it can be changed into another prime (255278002741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127639001373 + 127639001374.

It is an arithmetic number, because the mean of its divisors is an integer number (127639001374).

Almost surely, 2^255278002747 is an apocalyptic number.

255278002747 is a deficient number, since it is larger than the sum of its proper divisors (1).

255278002747 is an equidigital number, since it uses as much as digits as its factorization.

255278002747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2195200, while the sum is 49.

The spelling of 255278002747 in words is "two hundred fifty-five billion, two hundred seventy-eight million, two thousand, seven hundred forty-seven".