259066 has 4 divisors (see below), whose sum is σ = 388602. Its totient is φ = 129532.

The previous prime is 259033. The next prime is 259099. The reversal of 259066 is 660952.

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

It is an interprime number because it is at equal distance from previous prime (259033) and next prime (259099).

It can be written as a sum of positive squares in only one way, i.e., 156025 + 103041 = 395^2 + 321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64765 + ... + 64768.

259066 is a Friedman number, since it can be written as 506*2^9-6, using all its digits and the basic arithmetic operations.

2²⁵⁹⁰⁶⁶ is an apocalyptic number.

259066 is a deficient number, since it is larger than the sum of its proper divisors (129536).

259066 is a wasteful number, since it uses less digits than its factorization.

259066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129535.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 259066 is about 508.9852650127. The cubic root of 259066 is about 63.7485248922.

The spelling of 259066 in words is "two hundred fifty-nine thousand, sixty-six".