243573052 has 12 divisors (see below), whose sum is σ = 426608280. Its totient is φ = 121684976.

The previous prime is 243573047. The next prime is 243573079. The reversal of 243573052 is 250375342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19858 + ... + 29689.

It is an arithmetic number, because the mean of its divisors is an integer number (35550690).

Almost surely, 2^243573052 is an apocalyptic number.

It is an amenable number.

243573052 is a deficient number, since it is larger than the sum of its proper divisors (183035228).

243573052 is a wasteful number, since it uses less digits than its factorization.

243573052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50780 (or 50778 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 243573052 is about 15606.8270958578. The cubic root of 243573052 is about 624.5152952352.

The spelling of 243573052 in words is "two hundred forty-three million, five hundred seventy-three thousand, fifty-two".