805225063 has 2 divisors, whose sum is σ = 805225064. Its totient is φ = 805225062.

The previous prime is 805225051. The next prime is 805225079. The reversal of 805225063 is 360522508.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 805225063 - 2²¹ = 803127911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (805225013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402612531 + 402612532.

It is an arithmetic number, because the mean of its divisors is an integer number (402612532).

Almost surely, 2^805225063 is an apocalyptic number.

805225063 is a deficient number, since it is larger than the sum of its proper divisors (1).

805225063 is an equidigital number, since it uses as much as digits as its factorization.

805225063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 805225063 is about 28376.4878552650. The cubic root of 805225063 is about 930.3344320791.

The spelling of 805225063 in words is "eight hundred five million, two hundred twenty-five thousand, sixty-three".