5255184385 has 16 divisors (see below), whose sum is σ = 6921731520. Its totient is φ = 3798498240.

The previous prime is 5255184377. The next prime is 5255184397. The reversal of 5255184385 is 5834815525.

It is not a de Polignac number, because 5255184385 - 2³ = 5255184377 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 284130 + ... + 302059.

It is an arithmetic number, because the mean of its divisors is an integer number (432608220).

Almost surely, 2^5255184385 is an apocalyptic number.

5255184385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5255184385 is a deficient number, since it is larger than the sum of its proper divisors (1666547135).

5255184385 is a wasteful number, since it uses less digits than its factorization.

5255184385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586368.

The product of its digits is 960000, while the sum is 46.

The square root of 5255184385 is about 72492.6505585221. The cubic root of 5255184385 is about 1738.5852313863.

The spelling of 5255184385 in words is "five billion, two hundred fifty-five million, one hundred eighty-four thousand, three hundred eighty-five".