806325605 has 12 divisors (see below), whose sum is σ = 1011492300. Its totient is φ = 617012352.

The previous prime is 806325577. The next prime is 806325607. The reversal of 806325605 is 506523608.

It can be written as a sum of positive squares in 2 ways, for example, as 514291684 + 292033921 = 22678^2 + 17089^2 .

It is not a de Polignac number, because 806325605 - 2¹⁶ = 806260069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806325607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149780 + ... + 155069.

It is an arithmetic number, because the mean of its divisors is an integer number (84291025).

Almost surely, 2^806325605 is an apocalyptic number.

It is an amenable number.

806325605 is a deficient number, since it is larger than the sum of its proper divisors (205166695).

806325605 is a wasteful number, since it uses less digits than its factorization.

806325605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304900 (or 304877 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 806325605 is about 28395.8730276074. The cubic root of 806325605 is about 930.7580842388.

The spelling of 806325605 in words is "eight hundred six million, three hundred twenty-five thousand, six hundred five".