8918525133 has 48 divisors (see below), whose sum is σ = 15059616000. Its totient is φ = 5083918560.

The previous prime is 8918525131. The next prime is 8918525183. The reversal of 8918525133 is 3315258198.

8918525133 is a `hidden beast` number, since 8 + 91 + 8 + 525 + 1 + 33 = 666.

8918525133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8918525133 - 2¹ = 8918525131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8918525131) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1351903 + ... + 1358483.

It is an arithmetic number, because the mean of its divisors is an integer number (313742000).

Almost surely, 2^8918525133 is an apocalyptic number.

It is an amenable number.

8918525133 is a deficient number, since it is larger than the sum of its proper divisors (6141090867).

8918525133 is a wasteful number, since it uses less digits than its factorization.

8918525133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047 (or 7030 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 8918525133 is about 94437.9432908193. The cubic root of 8918525133 is about 2073.7879510226.

The spelling of 8918525133 in words is "eight billion, nine hundred eighteen million, five hundred twenty-five thousand, one hundred thirty-three".