2502530503 has 4 divisors (see below), whose sum is σ = 2730033288. Its totient is φ = 2275027720.

The previous prime is 2502530497. The next prime is 2502530507. The reversal of 2502530503 is 3050352052.

2502530503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2502530503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502530507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113751376 + ... + 113751397.

It is an arithmetic number, because the mean of its divisors is an integer number (682508322).

Almost surely, 2^2502530503 is an apocalyptic number.

2502530503 is a deficient number, since it is larger than the sum of its proper divisors (227502785).

2502530503 is a wasteful number, since it uses less digits than its factorization.

2502530503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227502784.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 2502530503 is about 50025.2986297933. The cubic root of 2502530503 is about 1357.6665766757. Note that the first 3 decimals are identical.

Adding to 2502530503 its reverse (3050352052), we get a palindrome (5552882555).

The spelling of 2502530503 in words is "two billion, five hundred two million, five hundred thirty thousand, five hundred three".