2504573002505 has 24 divisors (see below), whose sum is σ = 3496321118088. Its totient is φ = 1717351899648.

The previous prime is 2504573002447. The next prime is 2504573002541. The reversal of 2504573002505 is 5052003754052.

It can be written as a sum of positive squares in 4 ways, for example, as 5302898041 + 2499270104464 = 72821^2 + 1580908^2 .

It is not a de Polignac number, because 2504573002505 - 2¹⁸ = 2504572740361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6263537 + ... + 6651393.

It is an arithmetic number, because the mean of its divisors is an integer number (145680046587).

Almost surely, 2^{2504573002505} is an apocalyptic number.

It is an amenable number.

2504573002505 is a deficient number, since it is larger than the sum of its proper divisors (991748115583).

2504573002505 is a wasteful number, since it uses less digits than its factorization.

2504573002505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414233 (or 414226 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 38.

Adding to 2504573002505 its reverse (5052003754052), we get a palindrome (7556576756557).

The spelling of 2504573002505 in words is "two trillion, five hundred four billion, five hundred seventy-three million, two thousand, five hundred five".