80089986725 has 36 divisors (see below), whose sum is σ = 117705545604. Its totient is φ = 53882599680.

The previous prime is 80089986701. The next prime is 80089986727. The reversal of 80089986725 is 52768998008.

It can be written as a sum of positive squares in 6 ways, for example, as 23059204 + 80066927521 = 4802^2 + 282961^2 .

It is not a de Polignac number, because 80089986725 - 2³⁶ = 11370509989 is a prime.

It is a super-2 number, since 2×80089986725² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80089986727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 551864 + ... + 681713.

It is an arithmetic number, because the mean of its divisors is an integer number (3269598489).

Almost surely, 2^80089986725 is an apocalyptic number.

It is an amenable number.

80089986725 is a deficient number, since it is larger than the sum of its proper divisors (37615558879).

80089986725 is a wasteful number, since it uses less digits than its factorization.

80089986725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233654 (or 1233642 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 80089986725 in words is "eighty billion, eighty-nine million, nine hundred eighty-six thousand, seven hundred twenty-five".