808280025 has 48 divisors (see below), whose sum is σ = 1579958400. Its totient is φ = 356751360.

The previous prime is 808280023. The next prime is 808280063. The reversal of 808280025 is 520082808.

It is not a de Polignac number, because 808280025 - 2¹ = 808280023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (808280023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11320 + ... + 41769.

It is an arithmetic number, because the mean of its divisors is an integer number (32915800).

Almost surely, 2^808280025 is an apocalyptic number.

It is an amenable number.

808280025 is a deficient number, since it is larger than the sum of its proper divisors (771678375).

808280025 is a wasteful number, since it uses less digits than its factorization.

808280025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53138 (or 53133 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 808280025 is about 28430.2660029765. The cubic root of 808280025 is about 931.5094864178.

The spelling of 808280025 in words is "eight hundred eight million, two hundred eighty thousand, twenty-five".