1005585227 has 2 divisors, whose sum is σ = 1005585228. Its totient is φ = 1005585226.

The previous prime is 1005585221. The next prime is 1005585263. The reversal of 1005585227 is 7225855001.

1005585227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1005585227 - 2¹⁸ = 1005323083 is a prime.

It is a super-2 number, since 2×1005585227² = 2022403297521283058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1005585221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502792613 + 502792614.

It is an arithmetic number, because the mean of its divisors is an integer number (502792614).

Almost surely, 2^1005585227 is an apocalyptic number.

1005585227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005585227 is an equidigital number, since it uses as much as digits as its factorization.

1005585227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 1005585227 is about 31710.9638295653. The cubic root of 1005585227 is about 1001.8582869639.

The spelling of 1005585227 in words is "one billion, five million, five hundred eighty-five thousand, two hundred twenty-seven".