52857 has 12 divisors (see below), whose sum is σ = 87360. Its totient is φ = 30168.

The previous prime is 52837. The next prime is 52859. The reversal of 52857 is 75825.

It is a happy number.

It is not a de Polignac number, because 52857 - 2¹² = 48761 is a prime.

It is a d-powerful number, because it can be written as 5² + 2¹⁵ + 8⁴ + 5⁶ + 7³ .

52857 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 52857.

It is not an unprimeable number, because it can be changed into a prime (52859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357 + ... + 482.

It is an arithmetic number, because the mean of its divisors is an integer number (7280).

2⁵²⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

52857 is a deficient number, since it is larger than the sum of its proper divisors (34503).

52857 is a wasteful number, since it uses less digits than its factorization.

52857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 849 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 52857 is about 229.9065027354. The cubic root of 52857 is about 37.5290441658.

It can be divided in two parts, 528 and 57, that added together give a palindrome (585).

The spelling of 52857 in words is "fifty-two thousand, eight hundred fifty-seven".