52578199 has 2 divisors, whose sum is σ = 52578200. Its totient is φ = 52578198.

The previous prime is 52578193. The next prime is 52578233. The reversal of 52578199 is 99187525.

52578199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52578199 - 2⁹ = 52577687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52578193) 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 as a sum of consecutive naturals, namely, 26289099 + 26289100.

It is an arithmetic number, because the mean of its divisors is an integer number (26289100).

Almost surely, 2^52578199 is an apocalyptic number.

52578199 is a deficient number, since it is larger than the sum of its proper divisors (1).

52578199 is an equidigital number, since it uses as much as digits as its factorization.

52578199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 46.

The square root of 52578199 is about 7251.0826088247. The cubic root of 52578199 is about 374.6294389831.

It can be divided in two parts, 5257 and 8199, that added together give a square (13456 = 116²).

The spelling of 52578199 in words is "fifty-two million, five hundred seventy-eight thousand, one hundred ninety-nine".