808825406273 has 4 divisors (see below), whose sum is σ = 808923656388. Its totient is φ = 808727156160.

The previous prime is 808825406261. The next prime is 808825406303. The reversal of 808825406273 is 372604528808.

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 417790298689 + 391035107584 = 646367^2 + 625328^2 .

It is a cyclic number.

It is not a de Polignac number, because 808825406273 - 2¹⁸ = 808825144129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808825405273) 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, 49112708 + ... + 49129173.

It is an arithmetic number, because the mean of its divisors is an integer number (202230914097).

Almost surely, 2^808825406273 is an apocalyptic number.

It is an amenable number.

808825406273 is a deficient number, since it is larger than the sum of its proper divisors (98250115).

808825406273 is an equidigital number, since it uses as much as digits as its factorization.

808825406273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98250114.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 808825406273 in words is "eight hundred eight billion, eight hundred twenty-five million, four hundred six thousand, two hundred seventy-three".