2564454212 has 12 divisors (see below), whose sum is σ = 4554777360. Its totient is φ = 1263089256.

The previous prime is 2564454209. The next prime is 2564454241. The reversal of 2564454212 is 2124544652.

2564454212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4784162 + ... + 4784697.

It is an arithmetic number, because the mean of its divisors is an integer number (379564780).

Almost surely, 2^2564454212 is an apocalyptic number.

It is an amenable number.

2564454212 is a deficient number, since it is larger than the sum of its proper divisors (1990323148).

2564454212 is a wasteful number, since it uses less digits than its factorization.

2564454212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9568930 (or 9568928 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 2564454212 is about 50640.4404799168. The cubic root of 2564454212 is about 1368.7736929880.

Adding to 2564454212 its reverse (2124544652), we get a palindrome (4688998864).

The spelling of 2564454212 in words is "two billion, five hundred sixty-four million, four hundred fifty-four thousand, two hundred twelve".