512202241 has 2 divisors, whose sum is σ = 512202242. Its totient is φ = 512202240.

The previous prime is 512202221. The next prime is 512202253. The reversal of 512202241 is 142202215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400160016 + 112042225 = 20004^2 + 10585^2 .

It is a cyclic number.

It is not a de Polignac number, because 512202241 - 2¹³ = 512194049 is a prime.

It is a super-2 number, since 2×512202241² = 524702271370844162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (512202221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256101120 + 256101121.

It is an arithmetic number, because the mean of its divisors is an integer number (256101121).

Almost surely, 2^512202241 is an apocalyptic number.

It is an amenable number.

512202241 is a deficient number, since it is larger than the sum of its proper divisors (1).

512202241 is an equidigital number, since it uses as much as digits as its factorization.

512202241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 512202241 is about 22631.8854937011. The cubic root of 512202241 is about 800.1053199882.

Adding to 512202241 its reverse (142202215), we get a palindrome (654404456).

The spelling of 512202241 in words is "five hundred twelve million, two hundred two thousand, two hundred forty-one".