52287 has 8 divisors (see below), whose sum is σ = 72240. Its totient is φ = 33600.

The previous prime is 52267. The next prime is 52289. The reversal of 52287 is 78225.

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

It is not a de Polignac number, because 52287 - 2⁶ = 52223 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 (52289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214 + ... + 387.

It is an arithmetic number, because the mean of its divisors is an integer number (9030).

2⁵²²⁸⁷ is an apocalyptic number.

52287 is a deficient number, since it is larger than the sum of its proper divisors (19953).

52287 is a wasteful number, since it uses less digits than its factorization.

52287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its digits is 1120, while the sum is 24.

The square root of 52287 is about 228.6635082386. The cubic root of 52287 is about 37.3936542562.

The spelling of 52287 in words is "fifty-two thousand, two hundred eighty-seven".