39255255 has 24 divisors (see below), whose sum is σ = 73277568. Its totient is φ = 19325376.

The previous prime is 39255253. The next prime is 39255263. The reversal of 39255255 is 55255293.

It is not a de Polignac number, because 39255255 - 2¹ = 39255253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39255253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32967 + ... + 34136.

It is an arithmetic number, because the mean of its divisors is an integer number (3053232).

Almost surely, 2^39255255 is an apocalyptic number.

39255255 is a deficient number, since it is larger than the sum of its proper divisors (34022313).

39255255 is a wasteful number, since it uses less digits than its factorization.

39255255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67127 (or 67124 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 39255255 is about 6265.4014236919. The cubic root of 39255255 is about 339.8593853369.

It can be divided in two parts, 3925 and 5255, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 39255255 in words is "thirty-nine million, two hundred fifty-five thousand, two hundred fifty-five".