24959 has 4 divisors (see below), whose sum is σ = 27240. Its totient is φ = 22680.

The previous prime is 24953. The next prime is 24967. The reversal of 24959 is 95942.

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 24959 - 2⁴ = 24943 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 (24953) 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, 1124 + ... + 1145.

It is an arithmetic number, because the mean of its divisors is an integer number (6810).

2²⁴⁹⁵⁹ is an apocalyptic number.

24959 is a deficient number, since it is larger than the sum of its proper divisors (2281).

24959 is a wasteful number, since it uses less digits than its factorization.

24959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its digits is 3240, while the sum is 29.

The square root of 24959 is about 157.9841764228. The cubic root of 24959 is about 29.2241840056.

The spelling of 24959 in words is "twenty-four thousand, nine hundred fifty-nine".