809285325 has 24 divisors (see below), whose sum is σ = 1341506400. Its totient is φ = 430493760.

The previous prime is 809285299. The next prime is 809285333. The reversal of 809285325 is 523582908.

It is not a de Polignac number, because 809285325 - 2⁵ = 809285293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15306 + ... + 43044.

It is an arithmetic number, because the mean of its divisors is an integer number (55896100).

Almost surely, 2^809285325 is an apocalyptic number.

It is an amenable number.

809285325 is a deficient number, since it is larger than the sum of its proper divisors (532221075).

809285325 is a wasteful number, since it uses less digits than its factorization.

809285325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28141 (or 28136 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 809285325 is about 28447.9406108773. The cubic root of 809285325 is about 931.8955153888.

The spelling of 809285325 in words is "eight hundred nine million, two hundred eighty-five thousand, three hundred twenty-five".