205265316007 has 2 divisors, whose sum is σ = 205265316008. Its totient is φ = 205265316006.

The previous prime is 205265315999. The next prime is 205265316089. The reversal of 205265316007 is 700613562502.

205265316007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 205265316007 - 2³ = 205265315999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205265310007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102632658003 + 102632658004.

It is an arithmetic number, because the mean of its divisors is an integer number (102632658004).

Almost surely, 2^205265316007 is an apocalyptic number.

205265316007 is a deficient number, since it is larger than the sum of its proper divisors (1).

205265316007 is an equidigital number, since it uses as much as digits as its factorization.

205265316007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 205265316007 its reverse (700613562502), we get a palindrome (905878878509).

The spelling of 205265316007 in words is "two hundred five billion, two hundred sixty-five million, three hundred sixteen thousand, seven".