5255512125 has 16 divisors (see below), whose sum is σ = 8745172800. Its totient is φ = 2802939600.

The previous prime is 5255512123. The next prime is 5255512139. The reversal of 5255512125 is 5212155525.

It is a happy number.

It is not a de Polignac number, because 5255512125 - 2¹ = 5255512123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255512123) 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 15 ways as a sum of consecutive naturals, for example, 7006975 + ... + 7007724.

It is an arithmetic number, because the mean of its divisors is an integer number (546573300).

Almost surely, 2^5255512125 is an apocalyptic number.

It is an amenable number.

5255512125 is a deficient number, since it is larger than the sum of its proper divisors (3489660675).

5255512125 is a wasteful number, since it uses less digits than its factorization.

5255512125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14014717 (or 14014707 counting only the distinct ones).

The product of its digits is 25000, while the sum is 33.

The square root of 5255512125 is about 72494.9110282922. The cubic root of 5255512125 is about 1738.6213729712.

The spelling of 5255512125 in words is "five billion, two hundred fifty-five million, five hundred twelve thousand, one hundred twenty-five".