211252 has 6 divisors (see below), whose sum is σ = 369698. Its totient is φ = 105624.

The previous prime is 211247. The next prime is 211271. The reversal of 211252 is 252112.

211252 = T₃₂₃ + T₃₂₄ + ... + T₃₂₆.

211252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 106276 + 104976 = 326^2 + 324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26403 + ... + 26410.

2²¹¹²⁵² is an apocalyptic number.

It is an amenable number.

211252 is a deficient number, since it is larger than the sum of its proper divisors (158446).

211252 is a wasteful number, since it uses less digits than its factorization.

211252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52817 (or 52815 counting only the distinct ones).

The product of its digits is 40, while the sum is 13.

The square root of 211252 is about 459.6215834793. The cubic root of 211252 is about 59.5571092101.

Adding to 211252 its reverse (252112), we get a palindrome (463364).

The spelling of 211252 in words is "two hundred eleven thousand, two hundred fifty-two".