2566424085 has 16 divisors (see below), whose sum is σ = 4109490240. Its totient is φ = 1367688960.

The previous prime is 2566424071. The next prime is 2566424089. The reversal of 2566424085 is 5804246652.

It is a happy number.

It is not a de Polignac number, because 2566424085 - 2¹⁶ = 2566358549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566424089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46900 + ... + 85629.

It is an arithmetic number, because the mean of its divisors is an integer number (256843140).

Almost surely, 2^2566424085 is an apocalyptic number.

It is an amenable number.

2566424085 is a deficient number, since it is larger than the sum of its proper divisors (1543066155).

2566424085 is a wasteful number, since it uses less digits than its factorization.

2566424085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133828.

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 2566424085 is about 50659.8863500502. The cubic root of 2566424085 is about 1369.1240755680.

The spelling of 2566424085 in words is "two billion, five hundred sixty-six million, four hundred twenty-four thousand, eighty-five".