80874825 has 12 divisors (see below), whose sum is σ = 133713168. Its totient is φ = 43133200.

The previous prime is 80874809. The next prime is 80874863. The reversal of 80874825 is 52847808.

It is not a de Polignac number, because 80874825 - 2⁴ = 80874809 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 539091 + ... + 539240.

It is an arithmetic number, because the mean of its divisors is an integer number (11142764).

Almost surely, 2^80874825 is an apocalyptic number.

It is an amenable number.

80874825 is a deficient number, since it is larger than the sum of its proper divisors (52838343).

80874825 is a wasteful number, since it uses less digits than its factorization.

80874825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078344 (or 1078339 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 80874825 is about 8993.0431445646. The cubic root of 80874825 is about 432.4518752071.

The spelling of 80874825 in words is "eighty million, eight hundred seventy-four thousand, eight hundred twenty-five".