526661227 has 2 divisors, whose sum is σ = 526661228. Its totient is φ = 526661226.

The previous prime is 526661203. The next prime is 526661237. The reversal of 526661227 is 722166625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 526661227 - 2⁷ = 526661099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (526661237) 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, 263330613 + 263330614.

It is an arithmetic number, because the mean of its divisors is an integer number (263330614).

Almost surely, 2^526661227 is an apocalyptic number.

526661227 is a deficient number, since it is larger than the sum of its proper divisors (1).

526661227 is an equidigital number, since it uses as much as digits as its factorization.

526661227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 526661227 is about 22949.1007884841. The cubic root of 526661227 is about 807.5643068788.

The spelling of 526661227 in words is "five hundred twenty-six million, six hundred sixty-one thousand, two hundred twenty-seven".