80320255 has 8 divisors (see below), whose sum is σ = 100575072. Its totient is φ = 61462368.

The previous prime is 80320237. The next prime is 80320283. The reversal of 80320255 is 55202308.

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

It is a cyclic number.

It is not a de Polignac number, because 80320255 - 2⁷ = 80320127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349104 + ... + 349333.

It is an arithmetic number, because the mean of its divisors is an integer number (12571884).

Almost surely, 2^80320255 is an apocalyptic number.

80320255 is a deficient number, since it is larger than the sum of its proper divisors (20254817).

80320255 is a wasteful number, since it uses less digits than its factorization.

80320255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698465.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 80320255 is about 8962.1568274607. The cubic root of 80320255 is about 431.4611462003.

The spelling of 80320255 in words is "eighty million, three hundred twenty thousand, two hundred fifty-five".