2548505489913 has 32 divisors (see below), whose sum is σ = 3782291251200. Its totient is φ = 1695978939600.

The previous prime is 2548505489869. The next prime is 2548505489953. The reversal of 2548505489913 is 3199845058452.

2548505489913 is a `hidden beast` number, since 2 + 5 + 4 + 85 + 0 + 548 + 9 + 9 + 1 + 3 = 666.

It is not a de Polignac number, because 2548505489913 - 2⁹ = 2548505489401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2548505489953) 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 31 ways as a sum of consecutive naturals, for example, 35256378 + ... + 35328588.

It is an arithmetic number, because the mean of its divisors is an integer number (118196601600).

Almost surely, 2^{2548505489913} is an apocalyptic number.

It is an amenable number.

2548505489913 is a deficient number, since it is larger than the sum of its proper divisors (1233785761287).

2548505489913 is a wasteful number, since it uses less digits than its factorization.

2548505489913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74530 (or 74524 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 63.

The spelling of 2548505489913 in words is "two trillion, five hundred forty-eight billion, five hundred five million, four hundred eighty-nine thousand, nine hundred thirteen".