80254505 has 16 divisors (see below), whose sum is σ = 99692544. Its totient is φ = 61957440.

The previous prime is 80254487. The next prime is 80254519. The reversal of 80254505 is 50545208.

It is not a de Polignac number, because 80254505 - 2⁸ = 80254249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 93659 + ... + 94511.

It is an arithmetic number, because the mean of its divisors is an integer number (6230784).

Almost surely, 2^80254505 is an apocalyptic number.

It is an amenable number.

80254505 is a deficient number, since it is larger than the sum of its proper divisors (19438039).

80254505 is a wasteful number, since it uses less digits than its factorization.

80254505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 80254505 is about 8958.4878746360. The cubic root of 80254505 is about 431.3433829840.

The spelling of 80254505 in words is "eighty million, two hundred fifty-four thousand, five hundred five".