2551287227 has 2 divisors, whose sum is σ = 2551287228. Its totient is φ = 2551287226.

The previous prime is 2551287181. The next prime is 2551287253. The reversal of 2551287227 is 7227821552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2551287227 - 2⁸ = 2551286971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2551287287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275643613 + 1275643614.

It is an arithmetic number, because the mean of its divisors is an integer number (1275643614).

Almost surely, 2^2551287227 is an apocalyptic number.

2551287227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551287227 is an equidigital number, since it uses as much as digits as its factorization.

2551287227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156800, while the sum is 41.

The square root of 2551287227 is about 50510.2685302702. The cubic root of 2551287227 is about 1366.4270525054.

The spelling of 2551287227 in words is "two billion, five hundred fifty-one million, two hundred eighty-seven thousand, two hundred twenty-seven".