8525133 has 12 divisors (see below), whose sum is σ = 12647388. Its totient is φ = 5529600.

The previous prime is 8525131. The next prime is 8525141. The reversal of 8525133 is 3315258.

8525133 is a `hidden beast` number, since 8 + 525 + 133 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8277129 + 248004 = 2877^2 + 498^2 .

It is not a de Polignac number, because 8525133 - 2¹ = 8525131 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8525097 and 8525106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12468 + ... + 13133.

It is an arithmetic number, because the mean of its divisors is an integer number (1053949).

Almost surely, 2^8525133 is an apocalyptic number.

It is an amenable number.

8525133 is a deficient number, since it is larger than the sum of its proper divisors (4122255).

8525133 is a wasteful number, since it uses less digits than its factorization.

8525133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25644 (or 25641 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 8525133 is about 2919.7830398850. The cubic root of 8525133 is about 204.2837027343.

The spelling of 8525133 in words is "eight million, five hundred twenty-five thousand, one hundred thirty-three".