52224047 has 2 divisors, whose sum is σ = 52224048. Its totient is φ = 52224046.

The previous prime is 52224031. The next prime is 52224061. The reversal of 52224047 is 74042225.

52224047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52224047 - 2⁴ = 52224031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52224247) 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, 26112023 + 26112024.

It is an arithmetic number, because the mean of its divisors is an integer number (26112024).

Almost surely, 2^52224047 is an apocalyptic number.

52224047 is a deficient number, since it is larger than the sum of its proper divisors (1).

52224047 is an equidigital number, since it uses as much as digits as its factorization.

52224047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 52224047 is about 7226.6207178736. The cubic root of 52224047 is about 373.7864104005.

The spelling of 52224047 in words is "fifty-two million, two hundred twenty-four thousand, forty-seven".