243254552 has 32 divisors (see below), whose sum is σ = 473018400. Its totient is φ = 117137664.

The previous prime is 243254527. The next prime is 243254567. The reversal of 243254552 is 255452342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111908 + ... + 114060.

It is an arithmetic number, because the mean of its divisors is an integer number (14781825).

Almost surely, 2^243254552 is an apocalyptic number.

It is an amenable number.

243254552 is a deficient number, since it is larger than the sum of its proper divisors (229763848).

243254552 is a wasteful number, since it uses less digits than its factorization.

243254552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675 (or 2671 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 243254552 is about 15596.6198902198. The cubic root of 243254552 is about 624.2429677871.

The spelling of 243254552 in words is "two hundred forty-three million, two hundred fifty-four thousand, five hundred fifty-two".