2566132227 has 12 divisors (see below), whose sum is σ = 3761959240. Its totient is φ = 1685220768.

The previous prime is 2566132223. The next prime is 2566132243. The reversal of 2566132227 is 7222316652.

2566132227 is a `hidden beast` number, since 256 + 61 + 322 + 27 = 666.

It is not a de Polignac number, because 2566132227 - 2² = 2566132223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2566132191 and 2566132200.

It is not an unprimeable number, because it can be changed into a prime (2566132223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2127202 + ... + 2128407.

Almost surely, 2^2566132227 is an apocalyptic number.

2566132227 is a deficient number, since it is larger than the sum of its proper divisors (1195827013).

2566132227 is a wasteful number, since it uses less digits than its factorization.

2566132227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255682 (or 4255679 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 2566132227 is about 50657.0057050355. The cubic root of 2566132227 is about 1369.0721739143.

Adding to 2566132227 its reverse (7222316652), we get a palindrome (9788448879).

It can be divided in two parts, 256613 and 2227, that added together give a triangular number (258840 = T₇₁₉).

The spelling of 2566132227 in words is "two billion, five hundred sixty-six million, one hundred thirty-two thousand, two hundred twenty-seven".