5181255 has 24 divisors (see below), whose sum is σ = 9081072. Its totient is φ = 2732544.

The previous prime is 5181251. The next prime is 5181269. The reversal of 5181255 is 5521815.

It is not a de Polignac number, because 5181255 - 2² = 5181251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5181251) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3772 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (378378).

Almost surely, 2^5181255 is an apocalyptic number.

5181255 is a deficient number, since it is larger than the sum of its proper divisors (3899817).

5181255 is a wasteful number, since it uses less digits than its factorization.

5181255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1292 counting only the distinct ones).

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

The square root of 5181255 is about 2276.2370263222. The cubic root of 5181255 is about 173.0393953964.

The spelling of 5181255 in words is "five million, one hundred eighty-one thousand, two hundred fifty-five".