8485133 has 2 divisors, whose sum is σ = 8485134. Its totient is φ = 8485132.

The previous prime is 8485129. The next prime is 8485151. The reversal of 8485133 is 3315848.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8168164 + 316969 = 2858^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 8485133 - 2² = 8485129 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8485133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8485123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242566 + 4242567.

It is an arithmetic number, because the mean of its divisors is an integer number (4242567).

Almost surely, 2^8485133 is an apocalyptic number.

It is an amenable number.

8485133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8485133 is an equidigital number, since it uses as much as digits as its factorization.

8485133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 8485133 is about 2912.9251621008. The cubic root of 8485133 is about 203.9637014104.

The spelling of 8485133 in words is "eight million, four hundred eighty-five thousand, one hundred thirty-three".