38385255 has 16 divisors (see below), whose sum is σ = 62108640. Its totient is φ = 20241408.

The previous prime is 38385251. The next prime is 38385289. The reversal of 38385255 is 55258383.

It is not a de Polignac number, because 38385255 - 2² = 38385251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38385251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13042 + ... + 15711.

It is an arithmetic number, because the mean of its divisors is an integer number (3881790).

Almost surely, 2^38385255 is an apocalyptic number.

38385255 is a deficient number, since it is larger than the sum of its proper divisors (23723385).

38385255 is a wasteful number, since it uses less digits than its factorization.

38385255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28850.

The product of its digits is 144000, while the sum is 39.

The square root of 38385255 is about 6195.5835076286. The cubic root of 38385255 is about 337.3298785971.

The spelling of 38385255 in words is "thirty-eight million, three hundred eighty-five thousand, two hundred fifty-five".