52805299 has 4 divisors (see below), whose sum is σ = 53928864. Its totient is φ = 51681736.

The previous prime is 52805279. The next prime is 52805303. The reversal of 52805299 is 99250825.

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 52805299 - 2⁵ = 52805267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52805209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561712 + ... + 561805.

It is an arithmetic number, because the mean of its divisors is an integer number (13482216).

Almost surely, 2^52805299 is an apocalyptic number.

52805299 is a deficient number, since it is larger than the sum of its proper divisors (1123565).

52805299 is a wasteful number, since it uses less digits than its factorization.

52805299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123564.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 52805299 is about 7266.7254661230. The cubic root of 52805299 is about 375.1680408363.

The spelling of 52805299 in words is "fifty-two million, eight hundred five thousand, two hundred ninety-nine".