5255138 has 8 divisors (see below), whose sum is σ = 9008832. Its totient is φ = 2252196.

The previous prime is 5255137. The next prime is 5255141. The reversal of 5255138 is 8315525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5255138.

It is not an unprimeable number, because it can be changed into a prime (5255137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187670 + ... + 187697.

It is an arithmetic number, because the mean of its divisors is an integer number (1126104).

Almost surely, 2^5255138 is an apocalyptic number.

5255138 is a deficient number, since it is larger than the sum of its proper divisors (3753694).

5255138 is a wasteful number, since it uses less digits than its factorization.

5255138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375376.

The product of its digits is 6000, while the sum is 29.

The square root of 5255138 is about 2292.4087768110. The cubic root of 5255138 is about 173.8580116151.

The spelling of 5255138 in words is "five million, two hundred fifty-five thousand, one hundred thirty-eight".