85265441 has 2 divisors, whose sum is σ = 85265442. Its totient is φ = 85265440.

The previous prime is 85265429. The next prime is 85265447. The reversal of 85265441 is 14456258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82446400 + 2819041 = 9080^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 85265441 - 2⁶ = 85265377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85265447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42632720 + 42632721.

It is an arithmetic number, because the mean of its divisors is an integer number (42632721).

Almost surely, 2^85265441 is an apocalyptic number.

It is an amenable number.

85265441 is a deficient number, since it is larger than the sum of its proper divisors (1).

85265441 is an equidigital number, since it uses as much as digits as its factorization.

85265441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 35.

The square root of 85265441 is about 9233.9287954803. The cubic root of 85265441 is about 440.1401774443.

The spelling of 85265441 in words is "eighty-five million, two hundred sixty-five thousand, four hundred forty-one".