38255685 has 24 divisors (see below), whose sum is σ = 66284064. Its totient is φ = 18832320.

The previous prime is 38255641. The next prime is 38255687. The reversal of 38255685 is 58655283.

38255685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38255685 - 2⁷ = 38255557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38255687) 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 in 23 ways as a sum of consecutive naturals, for example, 5011 + ... + 10080.

It is an arithmetic number, because the mean of its divisors is an integer number (2761836).

Almost surely, 2^38255685 is an apocalyptic number.

It is an amenable number.

38255685 is a deficient number, since it is larger than the sum of its proper divisors (28028379).

38255685 is a wasteful number, since it uses less digits than its factorization.

38255685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15125 (or 15112 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 38255685 is about 6185.1180263597. The cubic root of 38255685 is about 336.9498967212.

The spelling of 38255685 in words is "thirty-eight million, two hundred fifty-five thousand, six hundred eighty-five".