2548047812 has 6 divisors (see below), whose sum is σ = 4459083678. Its totient is φ = 1274023904.

The previous prime is 2548047811. The next prime is 2548047833. The reversal of 2548047812 is 2187408452.

2548047812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1497380416 + 1050667396 = 38696^2 + 32414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2548047812.

It is not an unprimeable number, because it can be changed into a prime (2548047811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318505973 + ... + 318505980.

It is an arithmetic number, because the mean of its divisors is an integer number (743180613).

Almost surely, 2^2548047812 is an apocalyptic number.

It is an amenable number.

2548047812 is a deficient number, since it is larger than the sum of its proper divisors (1911035866).

2548047812 is a wasteful number, since it uses less digits than its factorization.

2548047812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637011957 (or 637011955 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 2548047812 is about 50478.1914493774. The cubic root of 2548047812 is about 1365.8484819440.

The spelling of 2548047812 in words is "two billion, five hundred forty-eight million, forty-seven thousand, eight hundred twelve".