52231 has 4 divisors (see below), whose sum is σ = 55000. Its totient is φ = 49464.

The previous prime is 52223. The next prime is 52237. The reversal of 52231 is 13225.

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 52231 - 2³ = 52223 is a prime.

It is a super-2 number, since 2×52231² = 5456154722, which contains 22 as substring.

It is a Duffinian number.

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 (52237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356 + ... + 1393.

It is an arithmetic number, because the mean of its divisors is an integer number (13750).

2⁵²²³¹ is an apocalyptic number.

52231 is a deficient number, since it is larger than the sum of its proper divisors (2769).

52231 is a wasteful number, since it uses less digits than its factorization.

52231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768.

The product of its digits is 60, while the sum is 13.

The square root of 52231 is about 228.5410247636. The cubic root of 52231 is about 37.3802998044.

Adding to 52231 its reverse (13225), we get a palindrome (65456).

The spelling of 52231 in words is "fifty-two thousand, two hundred thirty-one".