52782859 has 4 divisors (see below), whose sum is σ = 53778816. Its totient is φ = 51786904.

The previous prime is 52782853. The next prime is 52782883. The reversal of 52782859 is 95828725.

52782859 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 52782859 - 2⁵ = 52782827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52782853) 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, 497899 + ... + 498004.

It is an arithmetic number, because the mean of its divisors is an integer number (13444704).

Almost surely, 2^52782859 is an apocalyptic number.

52782859 is a deficient number, since it is larger than the sum of its proper divisors (995957).

52782859 is an equidigital number, since it uses as much as digits as its factorization.

52782859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995956.

The product of its digits is 403200, while the sum is 46.

The square root of 52782859 is about 7265.1812778485. The cubic root of 52782859 is about 375.1148898343.

The spelling of 52782859 in words is "fifty-two million, seven hundred eighty-two thousand, eight hundred fifty-nine".