260559 has 24 divisors (see below), whose sum is σ = 432432. Its totient is φ = 149760.

The previous prime is 260551. The next prime is 260569. The reversal of 260559 is 955062.

260559 is a `hidden beast` number, since 2 + 605 + 59 = 666.

It is not a de Polignac number, because 260559 - 2³ = 260551 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1924 + ... + 2054.

It is an arithmetic number, because the mean of its divisors is an integer number (18018).

2²⁶⁰⁵⁵⁹ is an apocalyptic number.

260559 is a deficient number, since it is larger than the sum of its proper divisors (171873).

260559 is a wasteful number, since it uses less digits than its factorization.

260559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 260559 is about 510.4498016456. The cubic root of 260559 is about 63.8707515273.

The spelling of 260559 in words is "two hundred sixty thousand, five hundred fifty-nine".