85529303 has 2 divisors, whose sum is σ = 85529304. Its totient is φ = 85529302.

The previous prime is 85529281. The next prime is 85529347. The reversal of 85529303 is 30392558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85529303 - 2²⁴ = 68752087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85529383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42764651 + 42764652.

It is an arithmetic number, because the mean of its divisors is an integer number (42764652).

Almost surely, 2^85529303 is an apocalyptic number.

85529303 is a deficient number, since it is larger than the sum of its proper divisors (1).

85529303 is an equidigital number, since it uses as much as digits as its factorization.

85529303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 85529303 is about 9248.2053934804. The cubic root of 85529303 is about 440.5937284314.

The spelling of 85529303 in words is "eighty-five million, five hundred twenty-nine thousand, three hundred three".