5255500 has 48 divisors (see below), whose sum is σ = 12003264. Its totient is φ = 2006400.

The previous prime is 5255479. The next prime is 5255507. The reversal of 5255500 is 55525.

It is not an unprimeable number, because it can be changed into a prime (5255507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11272 + ... + 11728.

It is an arithmetic number, because the mean of its divisors is an integer number (250068).

Almost surely, 2^5255500 is an apocalyptic number.

5255500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6001632).

5255500 is an abundant number, since it is smaller than the sum of its proper divisors (6747764).

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

5255500 is a wasteful number, since it uses less digits than its factorization.

5255500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 5255500 is about 2292.4877317011. The cubic root of 5255500 is about 173.8620035912.

The spelling of 5255500 in words is "five million, two hundred fifty-five thousand, five hundred".