503013241 has 2 divisors, whose sum is σ = 503013242. Its totient is φ = 503013240.

The previous prime is 503013233. The next prime is 503013257. The reversal of 503013241 is 142310305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 397005625 + 106007616 = 19925^2 + 10296^2 .

It is a cyclic number.

It is not a de Polignac number, because 503013241 - 2³ = 503013233 is a prime.

It is not a weakly prime, because it can be changed into another prime (503013281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251506620 + 251506621.

It is an arithmetic number, because the mean of its divisors is an integer number (251506621).

Almost surely, 2^503013241 is an apocalyptic number.

It is an amenable number.

503013241 is a deficient number, since it is larger than the sum of its proper divisors (1).

503013241 is an equidigital number, since it uses as much as digits as its factorization.

503013241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 503013241 is about 22427.9566835679. The cubic root of 503013241 is about 795.2917410867.

Adding to 503013241 its reverse (142310305), we get a palindrome (645323546).

The spelling of 503013241 in words is "five hundred three million, thirteen thousand, two hundred forty-one".