80570522 has 8 divisors (see below), whose sum is σ = 121738356. Its totient is φ = 39991072.

The previous prime is 80570513. The next prime is 80570527. The reversal of 80570522 is 22507508.

It can be written as a sum of positive squares in 2 ways, for example, as 68046001 + 12524521 = 8249^2 + 3539^2 .

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

It is not an unprimeable number, because it can be changed into a prime (80570527) 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, 146753 + ... + 147300.

Almost surely, 2^80570522 is an apocalyptic number.

80570522 is a deficient number, since it is larger than the sum of its proper divisors (41167834).

80570522 is a wasteful number, since it uses less digits than its factorization.

80570522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294192.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 80570522 is about 8976.1083995237. The cubic root of 80570522 is about 431.9088063394.

The spelling of 80570522 in words is "eighty million, five hundred seventy thousand, five hundred twenty-two".