520000241 has 4 divisors (see below), whose sum is σ = 520076772. Its totient is φ = 519923712.

The previous prime is 520000223. The next prime is 520000277. The reversal of 520000241 is 142000025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139594225 + 380406016 = 11815^2 + 19504^2 .

It is a cyclic number.

It is not a de Polignac number, because 520000241 - 2¹⁰ = 519999217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520000291) 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 in 3 ways as a sum of consecutive naturals, for example, 26960 + ... + 42033.

It is an arithmetic number, because the mean of its divisors is an integer number (130019193).

Almost surely, 2^520000241 is an apocalyptic number.

It is an amenable number.

520000241 is a deficient number, since it is larger than the sum of its proper divisors (76531).

520000241 is an equidigital number, since it uses as much as digits as its factorization.

520000241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76530.

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

The square root of 520000241 is about 22803.5137862567. The cubic root of 520000241 is about 804.1452759479.

Adding to 520000241 its reverse (142000025), we get a palindrome (662000266).

It can be divided in two parts, 52000024 and 1, that added together give a palindrome (52000025).

The spelling of 520000241 in words is "five hundred twenty million, two hundred forty-one", and thus it is an aban number.