2530028003 has 4 divisors (see below), whose sum is σ = 2532087840. Its totient is φ = 2527968168.

The previous prime is 2530027993. The next prime is 2530028027. The reversal of 2530028003 is 3008200352.

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 2530028003 - 2⁶ = 2530027939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2530028003.

It is not an unprimeable number, because it can be changed into a prime (2530021003) 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, 1028075 + ... + 1030532.

It is an arithmetic number, because the mean of its divisors is an integer number (633021960).

Almost surely, 2^2530028003 is an apocalyptic number.

2530028003 is a deficient number, since it is larger than the sum of its proper divisors (2059837).

2530028003 is a wasteful number, since it uses less digits than its factorization.

2530028003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059836.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2530028003 is about 50299.3837238589. The cubic root of 2530028003 is about 1362.6210991093.

Adding to 2530028003 its reverse (3008200352), we get a palindrome (5538228355).

The spelling of 2530028003 in words is "two billion, five hundred thirty million, twenty-eight thousand, three".