85054273 has 2 divisors, whose sum is σ = 85054274. Its totient is φ = 85054272.

The previous prime is 85054259. The next prime is 85054283. The reversal of 85054273 is 37245058.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44515584 + 40538689 = 6672^2 + 6367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85054273 is a prime.

It is not a weakly prime, because it can be changed into another prime (85054283) 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, 42527136 + 42527137.

It is an arithmetic number, because the mean of its divisors is an integer number (42527137).

Almost surely, 2^85054273 is an apocalyptic number.

It is an amenable number.

85054273 is a deficient number, since it is larger than the sum of its proper divisors (1).

85054273 is an equidigital number, since it uses as much as digits as its factorization.

85054273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 85054273 is about 9222.4873542879. The cubic root of 85054273 is about 439.7765273594.

The spelling of 85054273 in words is "eighty-five million, fifty-four thousand, two hundred seventy-three".