206235252 has 36 divisors (see below), whose sum is σ = 526387680. Its totient is φ = 68076432.

The previous prime is 206235241. The next prime is 206235257. The reversal of 206235252 is 252532602.

206235252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206235257) 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, 24102 + ... + 31517.

It is an arithmetic number, because the mean of its divisors is an integer number (14621880).

Almost surely, 2^206235252 is an apocalyptic number.

It is an amenable number.

206235252 is an abundant number, since it is smaller than the sum of its proper divisors (320152428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206235252 is a wasteful number, since it uses less digits than its factorization.

206235252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55732 (or 55727 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 206235252 is about 14360.8931477119. The cubic root of 206235252 is about 590.8187923070.

Adding to 206235252 its reverse (252532602), we get a palindrome (458767854).

The spelling of 206235252 in words is "two hundred six million, two hundred thirty-five thousand, two hundred fifty-two".