20075227 has 2 divisors, whose sum is σ = 20075228. Its totient is φ = 20075226.

The previous prime is 20075213. The next prime is 20075261. The reversal of 20075227 is 72257002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20075227 - 2¹⁵ = 20042459 is a prime.

It is not a weakly prime, because it can be changed into another prime (20075207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10037613 + 10037614.

It is an arithmetic number, because the mean of its divisors is an integer number (10037614).

Almost surely, 2^20075227 is an apocalyptic number.

20075227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20075227 is an equidigital number, since it uses as much as digits as its factorization.

20075227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 20075227 is about 4480.5386952910. The cubic root of 20075227 is about 271.7816650066.

It can be divided in two parts, 20075 and 227, that added together give a palindrome (20302).

The spelling of 20075227 in words is "twenty million, seventy-five thousand, two hundred twenty-seven".