52504743 has 8 divisors (see below), whose sum is σ = 70892800. Its totient is φ = 34559928.

The previous prime is 52504741. The next prime is 52504747. The reversal of 52504743 is 34740525.

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

It is not a de Polignac number, because 52504743 - 2¹ = 52504741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52504743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52504741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110533 + ... + 111006.

It is an arithmetic number, because the mean of its divisors is an integer number (8861600).

Almost surely, 2^52504743 is an apocalyptic number.

52504743 is a deficient number, since it is larger than the sum of its proper divisors (18388057).

52504743 is a wasteful number, since it uses less digits than its factorization.

52504743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221621.

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

The square root of 52504743 is about 7246.0156637976. The cubic root of 52504743 is about 374.4548951235.

The spelling of 52504743 in words is "fifty-two million, five hundred four thousand, seven hundred forty-three".