52541209 has 8 divisors (see below), whose sum is σ = 60270848. Its totient is φ = 44867520.

The previous prime is 52541201. The next prime is 52541219. The reversal of 52541209 is 90214525.

52541209 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.

It is a cyclic number.

It is not a de Polignac number, because 52541209 - 2³ = 52541201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52541201) 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 7 ways as a sum of consecutive naturals, for example, 11952 + ... + 15745.

It is an arithmetic number, because the mean of its divisors is an integer number (7533856).

Almost surely, 2^52541209 is an apocalyptic number.

It is an amenable number.

52541209 is a deficient number, since it is larger than the sum of its proper divisors (7729639).

52541209 is a wasteful number, since it uses less digits than its factorization.

52541209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27975.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 52541209 is about 7248.5315064501. The cubic root of 52541209 is about 374.5415648313.

The spelling of 52541209 in words is "fifty-two million, five hundred forty-one thousand, two hundred nine".