38255489 has 2 divisors, whose sum is σ = 38255490. Its totient is φ = 38255488.

The previous prime is 38255473. The next prime is 38255507. The reversal of 38255489 is 98455283.

38255489 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., 28174864 + 10080625 = 5308^2 + 3175^2 .

It is a cyclic number.

It is not a de Polignac number, because 38255489 - 2⁴ = 38255473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38255429) 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, 19127744 + 19127745.

It is an arithmetic number, because the mean of its divisors is an integer number (19127745).

Almost surely, 2^38255489 is an apocalyptic number.

It is an amenable number.

38255489 is a deficient number, since it is larger than the sum of its proper divisors (1).

38255489 is an equidigital number, since it uses as much as digits as its factorization.

38255489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 44.

The square root of 38255489 is about 6185.1021818560. The cubic root of 38255489 is about 336.9493212747.

The spelling of 38255489 in words is "thirty-eight million, two hundred fifty-five thousand, four hundred eighty-nine".