36555229 has 2 divisors, whose sum is σ = 36555230. Its totient is φ = 36555228.

The previous prime is 36555227. The next prime is 36555241. The reversal of 36555229 is 92255563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32752729 + 3802500 = 5723^2 + 1950^2 .

It is a cyclic number.

It is not a de Polignac number, because 36555229 - 2¹ = 36555227 is a prime.

Together with 36555227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36555227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18277614 + 18277615.

It is an arithmetic number, because the mean of its divisors is an integer number (18277615).

Almost surely, 2^36555229 is an apocalyptic number.

It is an amenable number.

36555229 is a deficient number, since it is larger than the sum of its proper divisors (1).

36555229 is an equidigital number, since it uses as much as digits as its factorization.

36555229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 37.

The square root of 36555229 is about 6046.0920436262. The cubic root of 36555229 is about 331.8815957752.

The spelling of 36555229 in words is "thirty-six million, five hundred fifty-five thousand, two hundred twenty-nine".