248559 has 8 divisors (see below), whose sum is σ = 342960. Its totient is φ = 159936.

The previous prime is 248543. The next prime is 248569. The reversal of 248559 is 955842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248559 - 2⁴ = 248543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248509) 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 in 7 ways as a sum of consecutive naturals, for example, 1342 + ... + 1515.

It is an arithmetic number, because the mean of its divisors is an integer number (42870).

2²⁴⁸⁵⁵⁹ is an apocalyptic number.

248559 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

248559 is a deficient number, since it is larger than the sum of its proper divisors (94401).

248559 is a wasteful number, since it uses less digits than its factorization.

248559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889.

The product of its digits is 14400, while the sum is 33.

The square root of 248559 is about 498.5569175129. The cubic root of 248559 is about 62.8747827804.

The spelling of 248559 in words is "two hundred forty-eight thousand, five hundred fifty-nine".