52569047 has 2 divisors, whose sum is σ = 52569048. Its totient is φ = 52569046.

The previous prime is 52569043. The next prime is 52569073. The reversal of 52569047 is 74096525.

It is a happy number.

52569047 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 52569047 - 2² = 52569043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52569047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52569043) 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, 26284523 + 26284524.

It is an arithmetic number, because the mean of its divisors is an integer number (26284524).

Almost surely, 2^52569047 is an apocalyptic number.

52569047 is a deficient number, since it is larger than the sum of its proper divisors (1).

52569047 is an equidigital number, since it uses as much as digits as its factorization.

52569047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 52569047 is about 7250.4515031824. The cubic root of 52569047 is about 374.6077011548.

The spelling of 52569047 in words is "fifty-two million, five hundred sixty-nine thousand, forty-seven".