52824947 has 4 divisors (see below), whose sum is σ = 60371376. Its totient is φ = 45278520.

The previous prime is 52824931. The next prime is 52824953. The reversal of 52824947 is 74942825.

52824947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52824947 - 2⁴ = 52824931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52824907) by changing a digit.

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, 3773204 + ... + 3773217.

It is an arithmetic number, because the mean of its divisors is an integer number (15092844).

Almost surely, 2^52824947 is an apocalyptic number.

52824947 is a deficient number, since it is larger than the sum of its proper divisors (7546429).

52824947 is an equidigital number, since it uses as much as digits as its factorization.

52824947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546428.

The product of its digits is 161280, while the sum is 41.

The square root of 52824947 is about 7268.0772560561. The cubic root of 52824947 is about 375.2145663918.

The spelling of 52824947 in words is "fifty-two million, eight hundred twenty-four thousand, nine hundred forty-seven".