5120503 has 2 divisors, whose sum is σ = 5120504. Its totient is φ = 5120502.

The previous prime is 5120491. The next prime is 5120537. The reversal of 5120503 is 3050215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5120503 - 2¹⁷ = 4989431 is a prime.

5120503 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120573) 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, 2560251 + 2560252.

It is an arithmetic number, because the mean of its divisors is an integer number (2560252).

Almost surely, 2^5120503 is an apocalyptic number.

5120503 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120503 is an equidigital number, since it uses as much as digits as its factorization.

5120503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 5120503 is about 2262.8528454144. The cubic root of 5120503 is about 172.3604191878.

Adding to 5120503 its reverse (3050215), we get a palindrome (8170718).

The spelling of 5120503 in words is "five million, one hundred twenty thousand, five hundred three".