80500522 has 8 divisors (see below), whose sum is σ = 121819716. Its totient is φ = 39893952.

The previous prime is 80500517. The next prime is 80500523. The reversal of 80500522 is 22500508.

80500522 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 2 ways, for example, as 71081761 + 9418761 = 8431^2 + 3069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 80500493 and 80500502.

It is not an unprimeable number, because it can be changed into a prime (80500523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177873 + ... + 178324.

Almost surely, 2^80500522 is an apocalyptic number.

80500522 is a deficient number, since it is larger than the sum of its proper divisors (41319194).

80500522 is a wasteful number, since it uses less digits than its factorization.

80500522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356312.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 80500522 is about 8972.2083123387. The cubic root of 80500522 is about 431.7836887173.

The spelling of 80500522 in words is "eighty million, five hundred thousand, five hundred twenty-two".