200005241 has 2 divisors, whose sum is σ = 200005242. Its totient is φ = 200005240.

The previous prime is 200005219. The next prime is 200005249. The reversal of 200005241 is 142500002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164352400 + 35652841 = 12820^2 + 5971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200005241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200005249) 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, 100002620 + 100002621.

It is an arithmetic number, because the mean of its divisors is an integer number (100002621).

Almost surely, 2^200005241 is an apocalyptic number.

It is an amenable number.

200005241 is a deficient number, since it is larger than the sum of its proper divisors (1).

200005241 is an equidigital number, since it uses as much as digits as its factorization.

200005241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 200005241 is about 14142.3209198490. The cubic root of 200005241 is about 584.8086558569.

Adding to 200005241 its reverse (142500002), we get a palindrome (342505243).

The spelling of 200005241 in words is "two hundred million, five thousand, two hundred forty-one".