2530222503 has 4 divisors (see below), whose sum is σ = 3373630008. Its totient is φ = 1686815000.

The previous prime is 2530222483. The next prime is 2530222517. The reversal of 2530222503 is 3052220352.

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

It is a cyclic number.

It is not a de Polignac number, because 2530222503 - 2⁶ = 2530222439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530222553) 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, 421703748 + ... + 421703753.

It is an arithmetic number, because the mean of its divisors is an integer number (843407502).

Almost surely, 2^2530222503 is an apocalyptic number.

2530222503 is a deficient number, since it is larger than the sum of its proper divisors (843407505).

2530222503 is an equidigital number, since it uses as much as digits as its factorization.

2530222503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843407504.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2530222503 is about 50301.3171099923. The cubic root of 2530222503 is about 1362.6560161158.

Adding to 2530222503 its reverse (3052220352), we get a palindrome (5582442855).

The spelling of 2530222503 in words is "two billion, five hundred thirty million, two hundred twenty-two thousand, five hundred three".