2750000003 has 4 divisors (see below), whose sum is σ = 2752815720. Its totient is φ = 2747184288.

The previous prime is 2749999981. The next prime is 2750000051. The reversal of 2750000003 is 3000000572.

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 2750000003 - 2³⁰ = 1676258179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750000063) 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, 1406393 + ... + 1408346.

It is an arithmetic number, because the mean of its divisors is an integer number (688203930).

Almost surely, 2^2750000003 is an apocalyptic number.

2750000003 is a deficient number, since it is larger than the sum of its proper divisors (2815717).

2750000003 is an equidigital number, since it uses as much as digits as its factorization.

2750000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815716.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 2750000003 is about 52440.4424371115. The cubic root of 2750000003 is about 1401.0196658372.

Adding to 2750000003 its reverse (3000000572), we get a palindrome (5750000575).

The spelling of 2750000003 in words is "two billion, seven hundred fifty million, three", and thus it is an aban number.