5255128 has 8 divisors (see below), whose sum is σ = 9853380. Its totient is φ = 2627560.

The previous prime is 5255123. The next prime is 5255137. The reversal of 5255128 is 8215525.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5255096 and 5255105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255123) 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 as a sum of consecutive naturals, namely, 328438 + ... + 328453.

Almost surely, 2^5255128 is an apocalyptic number.

It is an amenable number.

5255128 is a deficient number, since it is larger than the sum of its proper divisors (4598252).

5255128 is a wasteful number, since it uses less digits than its factorization.

5255128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656897 (or 656893 counting only the distinct ones).

The product of its digits is 4000, while the sum is 28.

The square root of 5255128 is about 2292.4065956981. The cubic root of 5255128 is about 173.8579013369.

The spelling of 5255128 in words is "five million, two hundred fifty-five thousand, one hundred twenty-eight".