195226259 has 2 divisors, whose sum is σ = 195226260. Its totient is φ = 195226258.

The previous prime is 195226247. The next prime is 195226271. The reversal of 195226259 is 952622591.

It is a balanced prime because it is at equal distance from previous prime (195226247) and next prime (195226271).

It is a cyclic number.

It is not a de Polignac number, because 195226259 - 2¹² = 195222163 is a prime.

It is a super-2 number, since 2×195226259² = 76226584406270162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (195226279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97613129 + 97613130.

It is an arithmetic number, because the mean of its divisors is an integer number (97613130).

Almost surely, 2^195226259 is an apocalyptic number.

195226259 is a deficient number, since it is larger than the sum of its proper divisors (1).

195226259 is an equidigital number, since it uses as much as digits as its factorization.

195226259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 41.

The square root of 195226259 is about 13972.3390668850. The cubic root of 195226259 is about 580.1131953068.

The spelling of 195226259 in words is "one hundred ninety-five million, two hundred twenty-six thousand, two hundred fifty-nine".