2559496256 has 14 divisors (see below), whose sum is σ = 5079000510. Its totient is φ = 1279748096.

The previous prime is 2559496237. The next prime is 2559496259. The reversal of 2559496256 is 6526949552.

It can be written as a sum of positive squares in only one way, i.e., 2556313600 + 3182656 = 50560^2 + 1784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2559496198 and 2559496207.

It is not an unprimeable number, because it can be changed into a prime (2559496259) 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, 19996001 + ... + 19996128.

Almost surely, 2^2559496256 is an apocalyptic number.

It is an amenable number.

2559496256 is a deficient number, since it is larger than the sum of its proper divisors (2519504254).

2559496256 is an equidigital number, since it uses as much as digits as its factorization.

2559496256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39992141 (or 39992131 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 53.

The square root of 2559496256 is about 50591.4642602880. The cubic root of 2559496256 is about 1367.8910233175.

The spelling of 2559496256 in words is "two billion, five hundred fifty-nine million, four hundred ninety-six thousand, two hundred fifty-six".