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52211 = 109479

52211 has 4 divisors (see below), whose sum is σ = 52800. Its totient is φ = 51624.

The previous prime is 52201. The next prime is 52223. The reversal of 52211 is 11225.

Adding to 52211 its reverse (11225), we get a palindrome (63436).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52211 - 26 = 52147 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 52192 and 52201.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 52211.

It is not an unprimeable number, because it can be changed into a prime (52201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 348.

It is an arithmetic number, because the mean of its divisors is an integer number (13200).

252211 is an apocalyptic number.

52211 is a deficient number, since it is larger than the sum of its proper divisors (589).

52211 is a wasteful number, since it uses less digits than its factorization.

52211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its digits is 20, while the sum is 11.

The square root of 52211 is about 228.4972647539. The cubic root of 52211 is about 37.3755280441.

The spelling of 52211 in words is "fifty-two thousand, two hundred eleven".

Divisors: 1 109 479 52211