502420241 has 2 divisors, whose sum is σ = 502420242. Its totient is φ = 502420240.

The previous prime is 502420207. The next prime is 502420291. The reversal of 502420241 is 142024205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458131216 + 44289025 = 21404^2 + 6655^2 .

It is a cyclic number.

It is not a de Polignac number, because 502420241 - 2¹⁴ = 502403857 is a prime.

It is not a weakly prime, because it can be changed into another prime (502420291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251210120 + 251210121.

It is an arithmetic number, because the mean of its divisors is an integer number (251210121).

Almost surely, 2^502420241 is an apocalyptic number.

It is an amenable number.

502420241 is a deficient number, since it is larger than the sum of its proper divisors (1).

502420241 is an equidigital number, since it uses as much as digits as its factorization.

502420241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 502420241 is about 22414.7326774155. The cubic root of 502420241 is about 794.9790962688.

Adding to 502420241 its reverse (142024205), we get a palindrome (644444446).

The spelling of 502420241 in words is "five hundred two million, four hundred twenty thousand, two hundred forty-one".