5255424 has 54 divisors (see below), whose sum is σ = 15159326. Its totient is φ = 1751040.

The previous prime is 5255423. The next prime is 5255429. The reversal of 5255424 is 4245525.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 589824 = 2160^2 + 768^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5255423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1164 + ... + 3444.

Almost surely, 2^5255424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7579663).

5255424 is an abundant number, since it is smaller than the sum of its proper divisors (9903902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255424 is a wasteful number, since it uses less digits than its factorization.

5255424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303 (or 2286 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 5255424 is about 2292.4711557618. The cubic root of 5255424 is about 173.8611655119.

The spelling of 5255424 in words is "five million, two hundred fifty-five thousand, four hundred twenty-four".