243232252 has 18 divisors (see below), whose sum is σ = 435798888. Its totient is φ = 118784232.

The previous prime is 243232229. The next prime is 243232259. The reversal of 243232252 is 252232342.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243232259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9048 + ... + 23839.

Almost surely, 2^243232252 is an apocalyptic number.

It is an amenable number.

243232252 is a deficient number, since it is larger than the sum of its proper divisors (192566636).

243232252 is a wasteful number, since it uses less digits than its factorization.

243232252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32977 (or 32932 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 243232252 is about 15595.9049753453. The cubic root of 243232252 is about 624.2238916883.

Adding to 243232252 its reverse (252232342), we get a palindrome (495464594).

The spelling of 243232252 in words is "two hundred forty-three million, two hundred thirty-two thousand, two hundred fifty-two".