52224091 has 2 divisors, whose sum is σ = 52224092. Its totient is φ = 52224090.

The previous prime is 52224079. The next prime is 52224163. The reversal of 52224091 is 19042225.

52224091 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 52224091 - 2⁹ = 52223579 is a prime.

It is not a weakly prime, because it can be changed into another prime (52224001) 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, 26112045 + 26112046.

It is an arithmetic number, because the mean of its divisors is an integer number (26112046).

Almost surely, 2^52224091 is an apocalyptic number.

52224091 is a deficient number, since it is larger than the sum of its proper divisors (1).

52224091 is an equidigital number, since it uses as much as digits as its factorization.

52224091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52224091 is about 7226.6237621728. The cubic root of 52224091 is about 373.7865153751.

The spelling of 52224091 in words is "fifty-two million, two hundred twenty-four thousand, ninety-one".