259955359 has 8 divisors (see below), whose sum is σ = 274630640. Its totient is φ = 245379456.

The previous prime is 259955341. The next prime is 259955387. The reversal of 259955359 is 953559952.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 259955359 - 2⁵ = 259955327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259955389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19434 + ... + 29959.

It is an arithmetic number, because the mean of its divisors is an integer number (34328830).

Almost surely, 2^259955359 is an apocalyptic number.

259955359 is a deficient number, since it is larger than the sum of its proper divisors (14675281).

259955359 is a wasteful number, since it uses less digits than its factorization.

259955359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49689.

The product of its digits is 2733750, while the sum is 52.

The square root of 259955359 is about 16123.1311785273. The cubic root of 259955359 is about 638.2138994139.

The spelling of 259955359 in words is "two hundred fifty-nine million, nine hundred fifty-five thousand, three hundred fifty-nine".