259226065 has 16 divisors (see below), whose sum is σ = 356232960. Its totient is φ = 177393600.

The previous prime is 259226039. The next prime is 259226083. The reversal of 259226065 is 560622952.

It is not a de Polignac number, because 259226065 - 2⁹ = 259225553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10540 + ... + 25090.

It is an arithmetic number, because the mean of its divisors is an integer number (22264560).

Almost surely, 2^259226065 is an apocalyptic number.

It is an amenable number.

259226065 is a deficient number, since it is larger than the sum of its proper divisors (97006895).

259226065 is a wasteful number, since it uses less digits than its factorization.

259226065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15072.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 259226065 is about 16100.4989053135. The cubic root of 259226065 is about 637.6165128577.

The spelling of 259226065 in words is "two hundred fifty-nine million, two hundred twenty-six thousand, sixty-five".