52205089 has 2 divisors, whose sum is σ = 52205090. Its totient is φ = 52205088.

The previous prime is 52205077. The next prime is 52205107. The reversal of 52205089 is 98050225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30162064 + 22043025 = 5492^2 + 4695^2 .

It is a cyclic number.

It is not a de Polignac number, because 52205089 - 2⁵ = 52205057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52205089.

It is not a weakly prime, because it can be changed into another prime (52205189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26102544 + 26102545.

It is an arithmetic number, because the mean of its divisors is an integer number (26102545).

Almost surely, 2^52205089 is an apocalyptic number.

It is an amenable number.

52205089 is a deficient number, since it is larger than the sum of its proper divisors (1).

52205089 is an equidigital number, since it uses as much as digits as its factorization.

52205089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 52205089 is about 7225.3089207313. The cubic root of 52205089 is about 373.7411751700.

The spelling of 52205089 in words is "fifty-two million, two hundred five thousand, eighty-nine".