36220529 has 2 divisors, whose sum is σ = 36220530. Its totient is φ = 36220528.

The previous prime is 36220511. The next prime is 36220531. The reversal of 36220529 is 92502263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23425600 + 12794929 = 4840^2 + 3577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36220529 is a prime.

Together with 36220531, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36220729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18110264 + 18110265.

It is an arithmetic number, because the mean of its divisors is an integer number (18110265).

Almost surely, 2^36220529 is an apocalyptic number.

It is an amenable number.

36220529 is a deficient number, since it is larger than the sum of its proper divisors (1).

36220529 is an equidigital number, since it uses as much as digits as its factorization.

36220529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 36220529 is about 6018.3493584205. The cubic root of 36220529 is about 330.8655849603.

The spelling of 36220529 in words is "thirty-six million, two hundred twenty thousand, five hundred twenty-nine".