259061227 has 4 divisors (see below), whose sum is σ = 264573216. Its totient is φ = 253549240.

The previous prime is 259061189. The next prime is 259061239. The reversal of 259061227 is 722160952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 259061227 - 2¹⁵ = 259028459 is a prime.

It is a super-2 number, since 2×259061227² = 134225438669491058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259061192 and 259061201.

It is not an unprimeable number, because it can be changed into a prime (259061267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755924 + ... + 2756017.

It is an arithmetic number, because the mean of its divisors is an integer number (66143304).

Almost surely, 2^259061227 is an apocalyptic number.

259061227 is a deficient number, since it is larger than the sum of its proper divisors (5511989).

259061227 is an equidigital number, since it uses as much as digits as its factorization.

259061227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511988.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 259061227 is about 16095.3790573568. The cubic root of 259061227 is about 637.4813339146.

The spelling of 259061227 in words is "two hundred fifty-nine million, sixty-one thousand, two hundred twenty-seven".