2505320303 has 2 divisors, whose sum is σ = 2505320304. Its totient is φ = 2505320302.

The previous prime is 2505320299. The next prime is 2505320327. The reversal of 2505320303 is 3030235052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2505320303 - 2² = 2505320299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505320003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252660151 + 1252660152.

It is an arithmetic number, because the mean of its divisors is an integer number (1252660152).

Almost surely, 2^2505320303 is an apocalyptic number.

2505320303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505320303 is an equidigital number, since it uses as much as digits as its factorization.

2505320303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 2505320303 is about 50053.1747544549. The cubic root of 2505320303 is about 1358.1708944205.

Adding to 2505320303 its reverse (3030235052), we get a palindrome (5535555355).

The spelling of 2505320303 in words is "two billion, five hundred five million, three hundred twenty thousand, three hundred three".