52805459 has 8 divisors (see below), whose sum is σ = 60460800. Its totient is φ = 45178056.

The previous prime is 52805453. The next prime is 52805461. The reversal of 52805459 is 95450825.

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

It is a de Polignac number, because none of the positive numbers 2^k-52805459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52805453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (7557600).

Almost surely, 2^52805459 is an apocalyptic number.

52805459 is a deficient number, since it is larger than the sum of its proper divisors (7655341).

52805459 is a wasteful number, since it uses less digits than its factorization.

52805459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13969.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 52805459 is about 7266.7364751999. The cubic root of 52805459 is about 375.1684197555.

The spelling of 52805459 in words is "fifty-two million, eight hundred five thousand, four hundred fifty-nine".