80575582825 has 6 divisors (see below), whose sum is σ = 99913722734. Its totient is φ = 64460466240.

The previous prime is 80575582823. The next prime is 80575582883. The reversal of 80575582825 is 52828557508.

It can be written as a sum of positive squares in 3 ways, for example, as 341621289 + 80233961536 = 18483^2 + 283256^2 .

It is not a de Polignac number, because 80575582825 - 2¹ = 80575582823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80575582823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1611511632 + ... + 1611511681.

Almost surely, 2^80575582825 is an apocalyptic number.

It is an amenable number.

80575582825 is a deficient number, since it is larger than the sum of its proper divisors (19338139909).

80575582825 is a wasteful number, since it uses less digits than its factorization.

80575582825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223023323 (or 3223023318 counting only the distinct ones).

The product of its (nonzero) digits is 8960000, while the sum is 55.

The spelling of 80575582825 in words is "eighty billion, five hundred seventy-five million, five hundred eighty-two thousand, eight hundred twenty-five".