52786 has 4 divisors (see below), whose sum is σ = 79182. Its totient is φ = 26392.

The previous prime is 52783. The next prime is 52807. The reversal of 52786 is 68725.

52786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46225 + 6561 = 215^2 + 81^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (52783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13195 + ... + 13198.

2⁵²⁷⁸⁶ is an apocalyptic number.

52786 is a deficient number, since it is larger than the sum of its proper divisors (26396).

52786 is a wasteful number, since it uses less digits than its factorization.

52786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26395.

The product of its digits is 3360, while the sum is 28.

The square root of 52786 is about 229.7520402521. The cubic root of 52786 is about 37.5122330460.

It can be divided in two parts, 52 and 786, that added together give a palindrome (838).

The spelling of 52786 in words is "fifty-two thousand, seven hundred eighty-six".