2505045504 has 80 divisors (see below), whose sum is σ = 7187008752. Its totient is φ = 770777088.

The previous prime is 2505045503. The next prime is 2505045509. The reversal of 2505045504 is 4055405052.

It is a super-2 number, since 2×2505045504² = 12550505954221228032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505045503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42759 + ... + 82694.

Almost surely, 2^2505045504 is an apocalyptic number.

2505045504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2505045504 is an abundant number, since it is smaller than the sum of its proper divisors (4681963248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505045504 is a wasteful number, since it uses less digits than its factorization.

2505045504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125487 (or 125471 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 2505045504 is about 50050.4296085458. The cubic root of 2505045504 is about 1358.1212350815.

The spelling of 2505045504 in words is "two billion, five hundred five million, forty-five thousand, five hundred four".