259056516259 has 4 divisors (see below), whose sum is σ = 261477605304. Its totient is φ = 256635427216.

The previous prime is 259056516221. The next prime is 259056516307. The reversal of 259056516259 is 952615650952.

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 259056516259 - 2¹⁷ = 259056385187 is a prime.

It is a super-2 number, since 2×259056516259² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259056514259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210544362 + ... + 1210544575.

It is an arithmetic number, because the mean of its divisors is an integer number (65369401326).

Almost surely, 2^259056516259 is an apocalyptic number.

259056516259 is a deficient number, since it is larger than the sum of its proper divisors (2421089045).

259056516259 is a wasteful number, since it uses less digits than its factorization.

259056516259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421089044.

The product of its (nonzero) digits is 7290000, while the sum is 55.

The spelling of 259056516259 in words is "two hundred fifty-nine billion, fifty-six million, five hundred sixteen thousand, two hundred fifty-nine".