808325081 has 4 divisors (see below), whose sum is σ = 812428452. Its totient is φ = 804221712.

The previous prime is 808325069. The next prime is 808325083. The reversal of 808325081 is 180523808.

808325081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 387459856 + 420865225 = 19684^2 + 20515^2 .

It is a cyclic number.

It is not a de Polignac number, because 808325081 - 2⁶ = 808325017 is a prime.

It is a super-2 number, since 2×808325081² = 1306778873147313122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808325083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051390 + ... + 2051783.

It is an arithmetic number, because the mean of its divisors is an integer number (203107113).

Almost surely, 2^808325081 is an apocalyptic number.

It is an amenable number.

808325081 is a deficient number, since it is larger than the sum of its proper divisors (4103371).

808325081 is a wasteful number, since it uses less digits than its factorization.

808325081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103370.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 808325081 is about 28431.0583869120. The cubic root of 808325081 is about 931.5267944918.

Adding to 808325081 its reverse (180523808), we get a palindrome (988848889).

The spelling of 808325081 in words is "eight hundred eight million, three hundred twenty-five thousand, eighty-one".