52543074 has 8 divisors (see below), whose sum is σ = 105086160. Its totient is φ = 17514356.

The previous prime is 52543069. The next prime is 52543093. The reversal of 52543074 is 47034525.

52543074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

52543074 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4378584 + ... + 4378595.

It is an arithmetic number, because the mean of its divisors is an integer number (13135770).

Almost surely, 2^52543074 is an apocalyptic number.

52543074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52543074 is a wasteful number, since it uses less digits than its factorization.

52543074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8757184.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 52543074 is about 7248.6601520557. The cubic root of 52543074 is about 374.5459963481.

Adding to 52543074 its reverse (47034525), we get a palindrome (99577599).

The spelling of 52543074 in words is "fifty-two million, five hundred forty-three thousand, seventy-four".