85852253 has 2 divisors, whose sum is σ = 85852254. Its totient is φ = 85852252.

The previous prime is 85852231. The next prime is 85852289. The reversal of 85852253 is 35225858.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72624484 + 13227769 = 8522^2 + 3637^2 .

It is a cyclic number.

It is not a de Polignac number, because 85852253 - 2¹² = 85848157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85852853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42926126 + 42926127.

It is an arithmetic number, because the mean of its divisors is an integer number (42926127).

Almost surely, 2^85852253 is an apocalyptic number.

It is an amenable number.

85852253 is a deficient number, since it is larger than the sum of its proper divisors (1).

85852253 is an equidigital number, since it uses as much as digits as its factorization.

85852253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 38.

The square root of 85852253 is about 9265.6490868152. The cubic root of 85852253 is about 441.1475777118.

The spelling of 85852253 in words is "eighty-five million, eight hundred fifty-two thousand, two hundred fifty-three".