80045529 has 8 divisors (see below), whose sum is σ = 108741312. Its totient is φ = 52356720.

The previous prime is 80045527. The next prime is 80045533. The reversal of 80045529 is 92554008.

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

It is not a de Polignac number, because 80045529 - 2¹ = 80045527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80045529.

It is not an unprimeable number, because it can be changed into a prime (80045527) 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, 251557 + ... + 251874.

It is an arithmetic number, because the mean of its divisors is an integer number (13592664).

Almost surely, 2^80045529 is an apocalyptic number.

It is an amenable number.

80045529 is a deficient number, since it is larger than the sum of its proper divisors (28695783).

80045529 is a wasteful number, since it uses less digits than its factorization.

80045529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503487.

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

The square root of 80045529 is about 8946.8166964569. The cubic root of 80045529 is about 430.9686635522.

The spelling of 80045529 in words is "eighty million, forty-five thousand, five hundred twenty-nine".