2568505484 has 6 divisors (see below), whose sum is σ = 4494884604. Its totient is φ = 1284252740.

The previous prime is 2568505477. The next prime is 2568505487. The reversal of 2568505484 is 4845058652.

It is not an unprimeable number, because it can be changed into a prime (2568505487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321063182 + ... + 321063189.

It is an arithmetic number, because the mean of its divisors is an integer number (749147434).

Almost surely, 2^2568505484 is an apocalyptic number.

It is an amenable number.

2568505484 is a deficient number, since it is larger than the sum of its proper divisors (1926379120).

2568505484 is a wasteful number, since it uses less digits than its factorization.

2568505484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642126375 (or 642126373 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 47.

The square root of 2568505484 is about 50680.4250574125. The cubic root of 2568505484 is about 1369.4941005985.

The spelling of 2568505484 in words is "two billion, five hundred sixty-eight million, five hundred five thousand, four hundred eighty-four".