80522 has 16 divisors (see below), whose sum is σ = 137760. Its totient is φ = 34992.
The previous prime is 80513. The next prime is 80527. The reversal of 80522 is 22508.
It is a happy number.
It is a nialpdrome in base 11.
It is a self number, because there is not a number n which added to its sum of digits gives 80522.
It is not an unprimeable number, because it can be changed into a prime (80527) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413 + ... + 575.
It is an arithmetic number, because the mean of its divisors is an integer number (8610).
280522 is an apocalyptic number.
80522 is a deficient number, since it is larger than the sum of its proper divisors (57238).
80522 is a wasteful number, since it uses less digits than its factorization.
80522 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 80522 is about 283.7639864394. The cubic root of 80522 is about 43.1822086089.
The spelling of 80522 in words is "eighty thousand, five hundred twenty-two".
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