255287814007 has 2 divisors, whose sum is σ = 255287814008. Its totient is φ = 255287814006.

The previous prime is 255287813993. The next prime is 255287814011. The reversal of 255287814007 is 700418782552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255287814007 - 2¹⁵ = 255287781239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255287814107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127643907003 + 127643907004.

It is an arithmetic number, because the mean of its divisors is an integer number (127643907004).

Almost surely, 2^255287814007 is an apocalyptic number.

255287814007 is a deficient number, since it is larger than the sum of its proper divisors (1).

255287814007 is an equidigital number, since it uses as much as digits as its factorization.

255287814007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1254400, while the sum is 49.

The spelling of 255287814007 in words is "two hundred fifty-five billion, two hundred eighty-seven million, eight hundred fourteen thousand, seven".