262559 has 4 divisors (see below), whose sum is σ = 286440. Its totient is φ = 238680.

The previous prime is 262553. The next prime is 262567. The reversal of 262559 is 955262.

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 262559 - 2⁴ = 262543 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 262559.

It is not an unprimeable number, because it can be changed into a prime (262553) 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, 11924 + ... + 11945.

It is an arithmetic number, because the mean of its divisors is an integer number (71610).

2²⁶²⁵⁵⁹ is an apocalyptic number.

262559 is a deficient number, since it is larger than the sum of its proper divisors (23881).

262559 is a wasteful number, since it uses less digits than its factorization.

262559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23880.

The product of its digits is 5400, while the sum is 29.

The square root of 262559 is about 512.4051131673. The cubic root of 262559 is about 64.0337549802.

The spelling of 262559 in words is "two hundred sixty-two thousand, five hundred fifty-nine".