807852825 has 96 divisors (see below), whose sum is σ = 1636145280. Its totient is φ = 388281600.

The previous prime is 807852817. The next prime is 807852841. The reversal of 807852825 is 528258708.

It is not a de Polignac number, because 807852825 - 2³ = 807852817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 376255 + ... + 378395.

It is an arithmetic number, because the mean of its divisors is an integer number (17043180).

Almost surely, 2^807852825 is an apocalyptic number.

It is an amenable number.

807852825 is an abundant number, since it is smaller than the sum of its proper divisors (828292455).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

807852825 is a wasteful number, since it uses less digits than its factorization.

807852825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 807852825 is about 28422.7518899912. The cubic root of 807852825 is about 931.3453473534.

The spelling of 807852825 in words is "eight hundred seven million, eight hundred fifty-two thousand, eight hundred twenty-five".