5256524889 has 120 divisors (see below), whose sum is σ = 10127456064. Its totient is φ = 2639563200.

The previous prime is 5256524887. The next prime is 5256524893. The reversal of 5256524889 is 9884256525.

5256524889 is a `hidden beast` number, since 52 + 565 + 24 + 8 + 8 + 9 = 666.

It is not a de Polignac number, because 5256524889 - 2¹ = 5256524887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256524881) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5993319 + ... + 5994195.

Almost surely, 2^5256524889 is an apocalyptic number.

It is an amenable number.

5256524889 is a deficient number, since it is larger than the sum of its proper divisors (4870931175).

5256524889 is a wasteful number, since it uses less digits than its factorization.

5256524889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 929 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The square root of 5256524889 is about 72501.8957614213. The cubic root of 5256524889 is about 1738.7330462012.

The spelling of 5256524889 in words is "five billion, two hundred fifty-six million, five hundred twenty-four thousand, eight hundred eighty-nine".