52840027 has 4 divisors (see below), whose sum is σ = 54544576. Its totient is φ = 51135480.

The previous prime is 52840009. The next prime is 52840031. The reversal of 52840027 is 72004825.

52840027 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 a cyclic number.

It is not a de Polignac number, because 52840027 - 2¹⁵ = 52807259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52839977 and 52840004.

It is not an unprimeable number, because it can be changed into a prime (52840037) 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, 852228 + ... + 852289.

It is an arithmetic number, because the mean of its divisors is an integer number (13636144).

Almost surely, 2^52840027 is an apocalyptic number.

52840027 is a deficient number, since it is larger than the sum of its proper divisors (1704549).

52840027 is a wasteful number, since it uses less digits than its factorization.

52840027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704548.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 52840027 is about 7269.1145953273. The cubic root of 52840027 is about 375.2502673099.

The spelling of 52840027 in words is "fifty-two million, eight hundred forty thousand, twenty-seven".