5255208726 has 32 divisors (see below), whose sum is σ = 10900936800. Its totient is φ = 1686961920.

The previous prime is 5255208713. The next prime is 5255208737. The reversal of 5255208726 is 6278025525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28866 + ... + 106506.

It is an arithmetic number, because the mean of its divisors is an integer number (340654275).

Almost surely, 2^5255208726 is an apocalyptic number.

5255208726 is an abundant number, since it is smaller than the sum of its proper divisors (5645728074).

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

5255208726 is a wasteful number, since it uses less digits than its factorization.

5255208726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78064.

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 5255208726 is about 72492.8184443121. The cubic root of 5255208726 is about 1738.5879156459.

The spelling of 5255208726 in words is "five billion, two hundred fifty-five million, two hundred eight thousand, seven hundred twenty-six".