2566755246 has 32 divisors (see below), whose sum is σ = 5667677568. Its totient is φ = 768431840.

The previous prime is 2566755241. The next prime is 2566755253. The reversal of 2566755246 is 6425576652.

It is a junction number, because it is equal to n+sod(n) for n = 2566755195 and 2566755204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566755241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228801 + ... + 239756.

It is an arithmetic number, because the mean of its divisors is an integer number (177114924).

Almost surely, 2^2566755246 is an apocalyptic number.

2566755246 is an abundant number, since it is smaller than the sum of its proper divisors (3100922322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2566755246 is a wasteful number, since it uses less digits than its factorization.

2566755246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468656.

The product of its digits is 3024000, while the sum is 48.

The square root of 2566755246 is about 50663.1547181973. The cubic root of 2566755246 is about 1369.1829617825.

The spelling of 2566755246 in words is "two billion, five hundred sixty-six million, seven hundred fifty-five thousand, two hundred forty-six".