5255745125 has 8 divisors (see below), whose sum is σ = 6559170072. Its totient is φ = 4204596000.

The previous prime is 5255745113. The next prime is 5255745127. The reversal of 5255745125 is 5215475525.

It can be written as a sum of positive squares in 4 ways, for example, as 39150049 + 5216595076 = 6257^2 + 72226^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5255745125 is a prime.

It is a super-2 number, since 2×5255745125² = 55245713637922531250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255745127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21022856 + ... + 21023105.

It is an arithmetic number, because the mean of its divisors is an integer number (819896259).

Almost surely, 2^5255745125 is an apocalyptic number.

It is an amenable number.

5255745125 is a deficient number, since it is larger than the sum of its proper divisors (1303424947).

5255745125 is an equidigital number, since it uses as much as digits as its factorization.

5255745125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42045976 (or 42045966 counting only the distinct ones).

The product of its digits is 350000, while the sum is 41.

The square root of 5255745125 is about 72496.5180198332. The cubic root of 5255745125 is about 1738.6470661726.

The spelling of 5255745125 in words is "five billion, two hundred fifty-five million, seven hundred forty-five thousand, one hundred twenty-five".