36220537 has 2 divisors, whose sum is σ = 36220538. Its totient is φ = 36220536.

The previous prime is 36220531. The next prime is 36220567. The reversal of 36220537 is 73502263.

36220537 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., 26050816 + 10169721 = 5104^2 + 3189^2 .

It is an emirp because it is prime and its reverse (73502263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36220537 - 2³ = 36220529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36220531) 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, 18110268 + 18110269.

It is an arithmetic number, because the mean of its divisors is an integer number (18110269).

Almost surely, 2^36220537 is an apocalyptic number.

It is an amenable number.

36220537 is a deficient number, since it is larger than the sum of its proper divisors (1).

36220537 is an equidigital number, since it uses as much as digits as its factorization.

36220537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 36220537 is about 6018.3500230545. The cubic root of 36220537 is about 330.8656093196.

The spelling of 36220537 in words is "thirty-six million, two hundred twenty thousand, five hundred thirty-seven".