5255231200 has 36 divisors (see below), whose sum is σ = 12829335120. Its totient is φ = 2102092160.

The previous prime is 5255231183. The next prime is 5255231209. The reversal of 5255231200 is 21325525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255231209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3283720 + ... + 3285319.

It is an arithmetic number, because the mean of its divisors is an integer number (356370420).

Almost surely, 2^5255231200 is an apocalyptic number.

5255231200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5255231200 is an abundant number, since it is smaller than the sum of its proper divisors (7574103920).

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

5255231200 is a wasteful number, since it uses less digits than its factorization.

5255231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6569059 (or 6569046 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5255231200 is about 72492.9734526044. The cubic root of 5255231200 is about 1738.5903940104.

Adding to 5255231200 its reverse (21325525), we get a palindrome (5276556725).

The spelling of 5255231200 in words is "five billion, two hundred fifty-five million, two hundred thirty-one thousand, two hundred".