8285533 has 2 divisors, whose sum is σ = 8285534. Its totient is φ = 8285532.

The previous prime is 8285531. The next prime is 8285549. The reversal of 8285533 is 3355828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8139609 + 145924 = 2853^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 8285533 - 2¹ = 8285531 is a prime.

Together with 8285531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8285531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4142766 + 4142767.

It is an arithmetic number, because the mean of its divisors is an integer number (4142767).

Almost surely, 2^8285533 is an apocalyptic number.

It is an amenable number.

8285533 is a deficient number, since it is larger than the sum of its proper divisors (1).

8285533 is an equidigital number, since it uses as much as digits as its factorization.

8285533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 34.

The square root of 8285533 is about 2878.4601786372. The cubic root of 8285533 is about 202.3516812616.

The spelling of 8285533 in words is "eight million, two hundred eighty-five thousand, five hundred thirty-three".