2548864983 has 16 divisors (see below), whose sum is σ = 3891975680. Its totient is φ = 1453497696.

The previous prime is 2548864979. The next prime is 2548864993. The reversal of 2548864983 is 3894688452.

It is a happy number.

It is not a de Polignac number, because 2548864983 - 2² = 2548864979 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548864933) 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, 114388 + ... + 134841.

It is an arithmetic number, because the mean of its divisors is an integer number (243248480).

Almost surely, 2^2548864983 is an apocalyptic number.

2548864983 is a deficient number, since it is larger than the sum of its proper divisors (1343110697).

2548864983 is a wasteful number, since it uses less digits than its factorization.

2548864983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249726.

The product of its digits is 13271040, while the sum is 57.

The square root of 2548864983 is about 50486.2850980343. The cubic root of 2548864983 is about 1365.9944776967.

The spelling of 2548864983 in words is "two billion, five hundred forty-eight million, eight hundred sixty-four thousand, nine hundred eighty-three".