240052543 has 8 divisors (see below), whose sum is σ = 243740016. Its totient is φ = 236376000.

The previous prime is 240052523. The next prime is 240052607. The reversal of 240052543 is 345250042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240052543 - 2⁹ = 240052031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240052513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48828 + ... + 53518.

It is an arithmetic number, because the mean of its divisors is an integer number (30467502).

Almost surely, 2^240052543 is an apocalyptic number.

240052543 is a deficient number, since it is larger than the sum of its proper divisors (3687473).

240052543 is an equidigital number, since it uses as much as digits as its factorization.

240052543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 240052543 is about 15493.6291100568. The cubic root of 240052543 is about 621.4918488032.

The spelling of 240052543 in words is "two hundred forty million, fifty-two thousand, five hundred forty-three".