5255181 has 6 divisors (see below), whose sum is σ = 7590830. Its totient is φ = 3503448.

The previous prime is 5255179. The next prime is 5255203. The reversal of 5255181 is 1815525.

It can be written as a sum of positive squares in only one way, i.e., 5103081 + 152100 = 2259^2 + 390^2 .

It is not a de Polignac number, because 5255181 - 2¹ = 5255179 is a prime.

It is a super-2 number, since 2×5255181² = 55233854685522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291946 + ... + 291963.

Almost surely, 2^5255181 is an apocalyptic number.

It is an amenable number.

5255181 is a deficient number, since it is larger than the sum of its proper divisors (2335649).

5255181 is a wasteful number, since it uses less digits than its factorization.

5255181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583915 (or 583912 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 5255181 is about 2292.4181555728. The cubic root of 5255181 is about 173.8584858097.

The spelling of 5255181 in words is "five million, two hundred fifty-five thousand, one hundred eighty-one".