80017265 has 16 divisors (see below), whose sum is σ = 103230720. Its totient is φ = 59351040.

The previous prime is 80017261. The next prime is 80017291. The reversal of 80017265 is 56271008.

It is not a de Polignac number, because 80017265 - 2² = 80017261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80017261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4496 + ... + 13425.

It is an arithmetic number, because the mean of its divisors is an integer number (6451920).

Almost surely, 2^80017265 is an apocalyptic number.

It is an amenable number.

80017265 is a deficient number, since it is larger than the sum of its proper divisors (23213455).

80017265 is a wasteful number, since it uses less digits than its factorization.

80017265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17992.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 80017265 is about 8945.2370007731. The cubic root of 80017265 is about 430.9179327059.

The spelling of 80017265 in words is "eighty million, seventeen thousand, two hundred sixty-five".