80925522 has 32 divisors (see below), whose sum is σ = 171628800. Its totient is φ = 25366608.

The previous prime is 80925511. The next prime is 80925563. The reversal of 80925522 is 22552908.

It is a super-2 number, since 2×80925522² = 13097880221944968, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13293 + ... + 18399.

It is an arithmetic number, because the mean of its divisors is an integer number (5363400).

Almost surely, 2^80925522 is an apocalyptic number.

80925522 is an abundant number, since it is smaller than the sum of its proper divisors (90703278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80925522 is a wasteful number, since it uses less digits than its factorization.

80925522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 80925522 is about 8995.8613817688. The cubic root of 80925522 is about 432.5422182495.

The spelling of 80925522 in words is "eighty million, nine hundred twenty-five thousand, five hundred twenty-two".