2503050003 has 24 divisors (see below), whose sum is σ = 3792321312. Its totient is φ = 1587852288.

The previous prime is 2503049993. The next prime is 2503050047. The reversal of 2503050003 is 3000503052.

It is not a de Polignac number, because 2503050003 - 2¹² = 2503045907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2503050083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8625 + ... + 71277.

It is an arithmetic number, because the mean of its divisors is an integer number (158013388).

Almost surely, 2^2503050003 is an apocalyptic number.

2503050003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2503050003 is a deficient number, since it is larger than the sum of its proper divisors (1289271309).

2503050003 is a wasteful number, since it uses less digits than its factorization.

2503050003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62875 (or 62872 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 2503050003 is about 50030.4907331519. The cubic root of 2503050003 is about 1357.7605161218.

Adding to 2503050003 its reverse (3000503052), we get a palindrome (5503553055).

The spelling of 2503050003 in words is "two billion, five hundred three million, fifty thousand, three".