80051045 has 16 divisors (see below), whose sum is σ = 101999088. Its totient is φ = 60103680.

The previous prime is 80051039. The next prime is 80051053. The reversal of 80051045 is 54015008.

It can be written as a sum of positive squares in 8 ways, for example, as 1214404 + 78836641 = 1102^2 + 8879^2 .

It is not a de Polignac number, because 80051045 - 2⁶ = 80050981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80051045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34667 + ... + 36903.

It is an arithmetic number, because the mean of its divisors is an integer number (6374943).

Almost surely, 2^80051045 is an apocalyptic number.

80051045 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

80051045 is a deficient number, since it is larger than the sum of its proper divisors (21948043).

80051045 is a wasteful number, since it uses less digits than its factorization.

80051045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 80051045 is about 8947.1249572139. The cubic root of 80051045 is about 430.9785627873.

The spelling of 80051045 in words is "eighty million, fifty-one thousand, forty-five".