85041263 has 2 divisors, whose sum is σ = 85041264. Its totient is φ = 85041262.

The previous prime is 85041247. The next prime is 85041287. The reversal of 85041263 is 36214058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85041263 - 2⁴ = 85041247 is a prime.

It is a Sophie Germain 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 (85041223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42520631 + 42520632.

It is an arithmetic number, because the mean of its divisors is an integer number (42520632).

Almost surely, 2^85041263 is an apocalyptic number.

85041263 is a deficient number, since it is larger than the sum of its proper divisors (1).

85041263 is an equidigital number, since it uses as much as digits as its factorization.

85041263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 85041263 is about 9221.7819861456. The cubic root of 85041263 is about 439.7541033072.

The spelling of 85041263 in words is "eighty-five million, forty-one thousand, two hundred sixty-three".