2505005277555 has 48 divisors (see below), whose sum is σ = 4406523760800. Its totient is φ = 1214264916480.

The previous prime is 2505005277553. The next prime is 2505005277559. The reversal of 2505005277555 is 5557725005052.

It is not a de Polignac number, because 2505005277555 - 2¹ = 2505005277553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2505005277553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7734759 + ... + 8052111.

It is an arithmetic number, because the mean of its divisors is an integer number (91802578350).

Almost surely, 2^{2505005277555} is an apocalyptic number.

2505005277555 is a deficient number, since it is larger than the sum of its proper divisors (1901518483245).

2505005277555 is a wasteful number, since it uses less digits than its factorization.

2505005277555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321732 (or 321721 counting only the distinct ones).

The product of its (nonzero) digits is 3062500, while the sum is 48.

The spelling of 2505005277555 in words is "two trillion, five hundred five billion, five million, two hundred seventy-seven thousand, five hundred fifty-five".