2800052503 has 4 divisors (see below), whose sum is σ = 2847511080. Its totient is φ = 2752593928.

The previous prime is 2800052471. The next prime is 2800052509. The reversal of 2800052503 is 3052500082.

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 2800052503 - 2⁵ = 2800052471 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 (2800052509) 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 in 3 ways as a sum of consecutive naturals, for example, 23729200 + ... + 23729317.

It is an arithmetic number, because the mean of its divisors is an integer number (711877770).

Almost surely, 2^2800052503 is an apocalyptic number.

2800052503 is a deficient number, since it is larger than the sum of its proper divisors (47458577).

2800052503 is an equidigital number, since it uses as much as digits as its factorization.

2800052503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47458576.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2800052503 is about 52915.5223256844. The cubic root of 2800052503 is about 1409.4685559847.

Adding to 2800052503 its reverse (3052500082), we get a palindrome (5852552585).

The spelling of 2800052503 in words is "two billion, eight hundred million, fifty-two thousand, five hundred three".