80532519 has 16 divisors (see below), whose sum is σ = 113921280. Its totient is φ = 50428800.

The previous prime is 80532497. The next prime is 80532559. The reversal of 80532519 is 91523508.

It is not a de Polignac number, because 80532519 - 2⁹ = 80532007 is a prime.

It is a super-2 number, since 2×80532519² = 12970973232970722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80532519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80532559) 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 15 ways as a sum of consecutive naturals, for example, 30294 + ... + 32844.

It is an arithmetic number, because the mean of its divisors is an integer number (7120080).

Almost surely, 2^80532519 is an apocalyptic number.

80532519 is a deficient number, since it is larger than the sum of its proper divisors (33388761).

80532519 is a wasteful number, since it uses less digits than its factorization.

80532519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 80532519 is about 8973.9912525030. The cubic root of 80532519 is about 431.8408889783.

The spelling of 80532519 in words is "eighty million, five hundred thirty-two thousand, five hundred nineteen".