52852321 has 12 divisors (see below), whose sum is σ = 56569536. Its totient is φ = 49285280.

The previous prime is 52852301. The next prime is 52852333. The reversal of 52852321 is 12325825.

52852321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52852321 - 2¹⁵ = 52819553 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 52852321.

It is not an unprimeable number, because it can be changed into a prime (52852301) 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 11 ways as a sum of consecutive naturals, for example, 37980 + ... + 39346.

It is an arithmetic number, because the mean of its divisors is an integer number (4714128).

Almost surely, 2^52852321 is an apocalyptic number.

It is an amenable number.

52852321 is a deficient number, since it is larger than the sum of its proper divisors (3717215).

52852321 is a wasteful number, since it uses less digits than its factorization.

52852321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472 (or 1431 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 52852321 is about 7269.9601787080. The cubic root of 52852321 is about 375.2793675288.

The spelling of 52852321 in words is "fifty-two million, eight hundred fifty-two thousand, three hundred twenty-one".