5255889957 has 32 divisors (see below), whose sum is σ = 7975193600. Its totient is φ = 3419173296.

The previous prime is 5255889937. The next prime is 5255889967. The reversal of 5255889957 is 7599885525.

5255889957 is a `hidden beast` number, since 525 + 58 + 8 + 9 + 9 + 57 = 666.

It is not a de Polignac number, because 5255889957 - 2¹⁴ = 5255873573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5255889894 and 5255889903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255889937) 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, 2068794 + ... + 2071332.

It is an arithmetic number, because the mean of its divisors is an integer number (249224800).

Almost surely, 2^5255889957 is an apocalyptic number.

It is an amenable number.

5255889957 is a deficient number, since it is larger than the sum of its proper divisors (2719303643).

5255889957 is a wasteful number, since it uses less digits than its factorization.

5255889957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374 (or 4368 counting only the distinct ones).

The product of its digits is 45360000, while the sum is 63.

The square root of 5255889957 is about 72497.5169023050. The cubic root of 5255889957 is about 1738.6630365956.

The spelling of 5255889957 in words is "five billion, two hundred fifty-five million, eight hundred eighty-nine thousand, nine hundred fifty-seven".