5255139 has 8 divisors (see below), whose sum is σ = 7017472. Its totient is φ = 3498120.

The previous prime is 5255137. The next prime is 5255141. The reversal of 5255139 is 9315525.

It is an interprime number because it is at equal distance from previous prime (5255137) and next prime (5255141).

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

It is not a de Polignac number, because 5255139 - 2¹ = 5255137 is a prime.

It is a Duffinian number.

It is a zygodrome in base 13.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (877184).

Almost surely, 2^5255139 is an apocalyptic number.

5255139 is a deficient number, since it is larger than the sum of its proper divisors (1762333).

5255139 is a wasteful number, since it uses less digits than its factorization.

5255139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657.

The product of its digits is 6750, while the sum is 30.

The square root of 5255139 is about 2292.4089949222. The cubic root of 5255139 is about 173.8580226429.

The spelling of 5255139 in words is "five million, two hundred fifty-five thousand, one hundred thirty-nine".