210000255841 has 2 divisors, whose sum is σ = 210000255842. Its totient is φ = 210000255840.

The previous prime is 210000255763. The next prime is 210000255851. The reversal of 210000255841 is 148552000012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140130435600 + 69869820241 = 374340^2 + 264329^2 .

It is a cyclic number.

It is not a de Polignac number, because 210000255841 - 2¹⁷ = 210000124769 is a prime.

It is not a weakly prime, because it can be changed into another prime (210000255851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105000127920 + 105000127921.

It is an arithmetic number, because the mean of its divisors is an integer number (105000127921).

Almost surely, 2^210000255841 is an apocalyptic number.

It is an amenable number.

210000255841 is a deficient number, since it is larger than the sum of its proper divisors (1).

210000255841 is an equidigital number, since it uses as much as digits as its factorization.

210000255841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 210000255841 its reverse (148552000012), we get a palindrome (358552255853).

The spelling of 210000255841 in words is "two hundred ten billion, two hundred fifty-five thousand, eight hundred forty-one".