85228941253 has 2 divisors, whose sum is σ = 85228941254. Its totient is φ = 85228941252.

The previous prime is 85228941209. The next prime is 85228941271. The reversal of 85228941253 is 35214982258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84249126049 + 979815204 = 290257^2 + 31302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85228941253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85228941197 and 85228941206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85228941353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42614470626 + 42614470627.

It is an arithmetic number, because the mean of its divisors is an integer number (42614470627).

Almost surely, 2^85228941253 is an apocalyptic number.

It is an amenable number.

85228941253 is a deficient number, since it is larger than the sum of its proper divisors (1).

85228941253 is an equidigital number, since it uses as much as digits as its factorization.

85228941253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 49.

The spelling of 85228941253 in words is "eighty-five billion, two hundred twenty-eight million, nine hundred forty-one thousand, two hundred fifty-three".