5255250 has 192 divisors, whose sum is σ = 17926272. Its totient is φ = 1008000.

The previous prime is 5255233. The next prime is 5255251. The reversal of 5255250 is 525525.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5255250.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255251) 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 95 ways as a sum of consecutive naturals, for example, 404244 + ... + 404256.

It is an arithmetic number, because the mean of its divisors is an integer number (93366).

Almost surely, 2^5255250 is an apocalyptic number.

5255250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8963136).

5255250 is an abundant number, since it is smaller than the sum of its proper divisors (12671022).

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

5255250 is a wasteful number, since it uses less digits than its factorization.

5255250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 5255250 is about 2292.4332051338. The cubic root of 5255250 is about 173.8592467212.

It can be divided in two parts, 525 and 5250, that added together give a palindrome (5775).

The spelling of 5255250 in words is "five million, two hundred fifty-five thousand, two hundred fifty".