2530002503 has 4 divisors (see below), whose sum is σ = 2891431440. Its totient is φ = 2168573568.

The previous prime is 2530002487. The next prime is 2530002521. The reversal of 2530002503 is 3052000352.

2530002503 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 not a de Polignac number, because 2530002503 - 2⁴ = 2530002487 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 (2530002583) 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, 180714458 + ... + 180714471.

It is an arithmetic number, because the mean of its divisors is an integer number (722857860).

Almost surely, 2^2530002503 is an apocalyptic number.

2530002503 is a deficient number, since it is larger than the sum of its proper divisors (361428937).

2530002503 is an equidigital number, since it uses as much as digits as its factorization.

2530002503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361428936.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2530002503 is about 50299.1302409893. The cubic root of 2530002503 is about 1362.6165211686.

Adding to 2530002503 its reverse (3052000352), we get a palindrome (5582002855).

The spelling of 2530002503 in words is "two billion, five hundred thirty million, two thousand, five hundred three".