80255369 has 2 divisors, whose sum is σ = 80255370. Its totient is φ = 80255368.

The previous prime is 80255363. The next prime is 80255377. The reversal of 80255369 is 96355208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50694400 + 29560969 = 7120^2 + 5437^2 .

It is a cyclic number.

It is not a de Polignac number, because 80255369 - 2⁴ = 80255353 is a prime.

It is a super-2 number, since 2×80255369² = 12881848506652322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80255363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40127684 + 40127685.

It is an arithmetic number, because the mean of its divisors is an integer number (40127685).

Almost surely, 2^80255369 is an apocalyptic number.

It is an amenable number.

80255369 is a deficient number, since it is larger than the sum of its proper divisors (1).

80255369 is an equidigital number, since it uses as much as digits as its factorization.

80255369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 80255369 is about 8958.5360969301. The cubic root of 80255369 is about 431.3449308902.

The spelling of 80255369 in words is "eighty million, two hundred fifty-five thousand, three hundred sixty-nine".