52521773 has 2 divisors, whose sum is σ = 52521774. Its totient is φ = 52521772.

The previous prime is 52521743. The next prime is 52521797. The reversal of 52521773 is 37712525.

52521773 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 can be written as a sum of positive squares in only one way, i.e., 27741289 + 24780484 = 5267^2 + 4978^2 .

It is a cyclic number.

It is not a de Polignac number, because 52521773 - 2⁶ = 52521709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52521743) 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, 26260886 + 26260887.

It is an arithmetic number, because the mean of its divisors is an integer number (26260887).

Almost surely, 2^52521773 is an apocalyptic number.

It is an amenable number.

52521773 is a deficient number, since it is larger than the sum of its proper divisors (1).

52521773 is an equidigital number, since it uses as much as digits as its factorization.

52521773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 32.

The square root of 52521773 is about 7247.1906970908. The cubic root of 52521773 is about 374.4953757681.

The spelling of 52521773 in words is "fifty-two million, five hundred twenty-one thousand, seven hundred seventy-three".