2566255033 has 4 divisors (see below), whose sum is σ = 2567308788. Its totient is φ = 2565201280.

The previous prime is 2566255031. The next prime is 2566255049. The reversal of 2566255033 is 3305526652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97357689 + 2468897344 = 9867^2 + 49688^2 .

It is a cyclic number.

It is not a de Polignac number, because 2566255033 - 2¹ = 2566255031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2566254983 and 2566255001.

It is not an unprimeable number, because it can be changed into a prime (2566255031) 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 3 ways as a sum of consecutive naturals, for example, 523216 + ... + 528097.

It is an arithmetic number, because the mean of its divisors is an integer number (641827197).

Almost surely, 2^2566255033 is an apocalyptic number.

It is an amenable number.

2566255033 is a deficient number, since it is larger than the sum of its proper divisors (1053755).

2566255033 is a wasteful number, since it uses less digits than its factorization.

2566255033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053754.

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 2566255033 is about 50658.2178229752. The cubic root of 2566255033 is about 1369.0940132144.

The spelling of 2566255033 in words is "two billion, five hundred sixty-six million, two hundred fifty-five thousand, thirty-three".