5255775750 has 64 divisors (see below), whose sum is σ = 13141440000. Its totient is φ = 1399080800.

The previous prime is 5255775739. The next prime is 5255775751. The reversal of 5255775750 is 575775525.

It is a self number, because there is not a number n which added to its sum of digits gives 5255775750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255775751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443401 + ... + 455099.

It is an arithmetic number, because the mean of its divisors is an integer number (205335000).

Almost surely, 2^5255775750 is an apocalyptic number.

5255775750 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 5255775750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6570720000).

5255775750 is an abundant number, since it is smaller than the sum of its proper divisors (7885664250).

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

5255775750 is a wasteful number, since it uses less digits than its factorization.

5255775750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12318 (or 12308 counting only the distinct ones).

The product of its (nonzero) digits is 2143750, while the sum is 48.

The square root of 5255775750 is about 72496.7292365663. The cubic root of 5255775750 is about 1738.6504431731.

It can be divided in two parts, 5255775 and 750, that added together give a palindrome (5256525).

The spelling of 5255775750 in words is "five billion, two hundred fifty-five million, seven hundred seventy-five thousand, seven hundred fifty".