2581412227 has 2 divisors, whose sum is σ = 2581412228. Its totient is φ = 2581412226.

The previous prime is 2581412201. The next prime is 2581412231. The reversal of 2581412227 is 7222141852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2581412227 - 2¹⁵ = 2581379459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2581412192 and 2581412201.

It is not a weakly prime, because it can be changed into another prime (2581412297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290706113 + 1290706114.

It is an arithmetic number, because the mean of its divisors is an integer number (1290706114).

Almost surely, 2^2581412227 is an apocalyptic number.

2581412227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2581412227 is an equidigital number, since it uses as much as digits as its factorization.

2581412227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17920, while the sum is 34.

The square root of 2581412227 is about 50807.6000909313. The cubic root of 2581412227 is about 1371.7841721420.

The spelling of 2581412227 in words is "two billion, five hundred eighty-one million, four hundred twelve thousand, two hundred twenty-seven".