2505005503 has 32 divisors (see below), whose sum is σ = 3398169600. Its totient is φ = 1783157760.

The previous prime is 2505005501. The next prime is 2505005507. The reversal of 2505005503 is 3055005052.

It is a cyclic number.

It is not a de Polignac number, because 2505005503 - 2¹ = 2505005501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505005501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84198 + ... + 109996.

It is an arithmetic number, because the mean of its divisors is an integer number (106192800).

Almost surely, 2^2505005503 is an apocalyptic number.

2505005503 is a deficient number, since it is larger than the sum of its proper divisors (893164097).

2505005503 is a wasteful number, since it uses less digits than its factorization.

2505005503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25927.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 2505005503 is about 50050.0299999910. The cubic root of 2505005503 is about 1358.1140061381.

The spelling of 2505005503 in words is "two billion, five hundred five million, five thousand, five hundred three".