38520227 has 2 divisors, whose sum is σ = 38520228. Its totient is φ = 38520226.

The previous prime is 38520199. The next prime is 38520253. The reversal of 38520227 is 72202583.

38520227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (72202583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38520227 - 2¹⁰ = 38519203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38520227.

It is not a weakly prime, because it can be changed into another prime (38520257) 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, 19260113 + 19260114.

It is an arithmetic number, because the mean of its divisors is an integer number (19260114).

Almost surely, 2^38520227 is an apocalyptic number.

38520227 is a deficient number, since it is larger than the sum of its proper divisors (1).

38520227 is an equidigital number, since it uses as much as digits as its factorization.

38520227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 38520227 is about 6206.4665470781. The cubic root of 38520227 is about 337.7247943652.

The spelling of 38520227 in words is "thirty-eight million, five hundred twenty thousand, two hundred twenty-seven".