80795525 has 6 divisors (see below), whose sum is σ = 100186482. Its totient is φ = 64636400.

The previous prime is 80795489. The next prime is 80795549. The reversal of 80795525 is 52559708.

It can be written as a sum of positive squares in 3 ways, for example, as 20593444 + 60202081 = 4538^2 + 7759^2 .

It is not a de Polignac number, because 80795525 - 2²⁴ = 64018309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1615886 + ... + 1615935.

It is an arithmetic number, because the mean of its divisors is an integer number (16697747).

Almost surely, 2^80795525 is an apocalyptic number.

It is an amenable number.

80795525 is a deficient number, since it is larger than the sum of its proper divisors (19390957).

80795525 is a wasteful number, since it uses less digits than its factorization.

80795525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231831 (or 3231826 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 80795525 is about 8988.6330996431. The cubic root of 80795525 is about 432.3104853149.

The spelling of 80795525 in words is "eighty million, seven hundred ninety-five thousand, five hundred twenty-five".