2503082805 has 32 divisors (see below), whose sum is σ = 4248370944. Its totient is φ = 1254122496.

The previous prime is 2503082797. The next prime is 2503082831. The reversal of 2503082805 is 5082803052.

It is not a de Polignac number, because 2503082805 - 2³ = 2503082797 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 133224 + ... + 150846.

It is an arithmetic number, because the mean of its divisors is an integer number (132761592).

Almost surely, 2^2503082805 is an apocalyptic number.

It is an amenable number.

2503082805 is a deficient number, since it is larger than the sum of its proper divisors (1745288139).

2503082805 is a wasteful number, since it uses less digits than its factorization.

2503082805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18205.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2503082805 is about 50030.8185521684. The cubic root of 2503082805 is about 1357.7664471613.

Adding to 2503082805 its reverse (5082803052), we get a palindrome (7585885857).

The spelling of 2503082805 in words is "two billion, five hundred three million, eighty-two thousand, eight hundred five".