259802 has 4 divisors (see below), whose sum is σ = 389706. Its totient is φ = 129900.

The previous prime is 259801. The next prime is 259813. The reversal of 259802 is 208952.

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

It can be written as a sum of positive squares in only one way, i.e., 192721 + 67081 = 439^2 + 259^2 .

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (259801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64949 + ... + 64952.

2²⁵⁹⁸⁰² is an apocalyptic number.

259802 is a deficient number, since it is larger than the sum of its proper divisors (129904).

259802 is a wasteful number, since it uses less digits than its factorization.

259802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129903.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 259802 is about 509.7077594073. The cubic root of 259802 is about 63.8088371324.

The spelling of 259802 in words is "two hundred fifty-nine thousand, eight hundred two".