52209037 has 2 divisors, whose sum is σ = 52209038. Its totient is φ = 52209036.

The previous prime is 52209029. The next prime is 52209061. The reversal of 52209037 is 73090225.

52209037 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 can be written as a sum of positive squares in only one way, i.e., 28579716 + 23629321 = 5346^2 + 4861^2 .

It is a cyclic number.

It is not a de Polignac number, because 52209037 - 2³ = 52209029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52208996 and 52209014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52209097) 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, 26104518 + 26104519.

It is an arithmetic number, because the mean of its divisors is an integer number (26104519).

Almost surely, 2^52209037 is an apocalyptic number.

It is an amenable number.

52209037 is a deficient number, since it is larger than the sum of its proper divisors (1).

52209037 is an equidigital number, since it uses as much as digits as its factorization.

52209037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 52209037 is about 7225.5821218778. The cubic root of 52209037 is about 373.7505963011.

The spelling of 52209037 in words is "fifty-two million, two hundred nine thousand, thirty-seven".