52805573 has 2 divisors, whose sum is σ = 52805574. Its totient is φ = 52805572.

The previous prime is 52805561. The next prime is 52805647. The reversal of 52805573 is 37550825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39967684 + 12837889 = 6322^2 + 3583^2 .

It is a cyclic number.

It is not a de Polignac number, because 52805573 - 2¹⁴ = 52789189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52805173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26402786 + 26402787.

It is an arithmetic number, because the mean of its divisors is an integer number (26402787).

Almost surely, 2^52805573 is an apocalyptic number.

It is an amenable number.

52805573 is a deficient number, since it is larger than the sum of its proper divisors (1).

52805573 is an equidigital number, since it uses as much as digits as its factorization.

52805573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 52805573 is about 7266.7443191570. The cubic root of 52805573 is about 375.1686897350.

The spelling of 52805573 in words is "fifty-two million, eight hundred five thousand, five hundred seventy-three".