2566074505 has 16 divisors (see below), whose sum is σ = 3186684864. Its totient is φ = 1982111040.

The previous prime is 2566074487. The next prime is 2566074529. The reversal of 2566074505 is 5054706652.

It is not a de Polignac number, because 2566074505 - 2¹³ = 2566066313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28707 + ... + 77176.

It is an arithmetic number, because the mean of its divisors is an integer number (199167804).

Almost surely, 2^2566074505 is an apocalyptic number.

It is an amenable number.

2566074505 is a deficient number, since it is larger than the sum of its proper divisors (620610359).

2566074505 is a wasteful number, since it uses less digits than its factorization.

2566074505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106056.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 2566074505 is about 50656.4359681966. The cubic root of 2566074505 is about 1369.0619086370.

The spelling of 2566074505 in words is "two billion, five hundred sixty-six million, seventy-four thousand, five hundred five".