52520779 has 2 divisors, whose sum is σ = 52520780. Its totient is φ = 52520778.

The previous prime is 52520773. The next prime is 52520813. The reversal of 52520779 is 97702525.

52520779 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 52520779 - 2⁹ = 52520267 is a prime.

It is not a weakly prime, because it can be changed into another prime (52520773) 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, 26260389 + 26260390.

It is an arithmetic number, because the mean of its divisors is an integer number (26260390).

Almost surely, 2^52520779 is an apocalyptic number.

52520779 is a deficient number, since it is larger than the sum of its proper divisors (1).

52520779 is an equidigital number, since it uses as much as digits as its factorization.

52520779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 52520779 is about 7247.1221184688. The cubic root of 52520779 is about 374.4930132511.

The spelling of 52520779 in words is "fifty-two million, five hundred twenty thousand, seven hundred seventy-nine".