2505500500005 has 16 divisors (see below), whose sum is σ = 4454223111360. Its totient is φ = 1336266933264.

The previous prime is 2505500499989. The next prime is 2505500500007. The reversal of 2505500500005 is 5000050055052.

It is a happy number.

2505500500005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2505500500005 - 2⁴ = 2505500499989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505500500007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9279631347 + ... + 9279631616.

It is an arithmetic number, because the mean of its divisors is an integer number (278388944460).

Almost surely, 2^{2505500500005} is an apocalyptic number.

It is an amenable number.

2505500500005 is a deficient number, since it is larger than the sum of its proper divisors (1948722611355).

2505500500005 is a wasteful number, since it uses less digits than its factorization.

2505500500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18559262977 (or 18559262971 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

Adding to 2505500500005 its reverse (5000050055052), we get a palindrome (7505550555057).

The spelling of 2505500500005 in words is "two trillion, five hundred five billion, five hundred million, five hundred thousand, five".