825775875 has 48 divisors (see below), whose sum is σ = 1524991104. Its totient is φ = 429648000.

The previous prime is 825775843. The next prime is 825775889. The reversal of 825775875 is 578577528.

825775875 is a `hidden beast` number, since 8 + 2 + 57 + 7 + 587 + 5 = 666.

It is not a de Polignac number, because 825775875 - 2⁵ = 825775843 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 37174 + ... + 55076.

It is an arithmetic number, because the mean of its divisors is an integer number (31770648).

Almost surely, 2^825775875 is an apocalyptic number.

825775875 is a deficient number, since it is larger than the sum of its proper divisors (699215229).

825775875 is a wasteful number, since it uses less digits than its factorization.

825775875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17965 (or 17952 counting only the distinct ones).

The product of its digits is 5488000, while the sum is 54.

The square root of 825775875 is about 28736.3163088104. The cubic root of 825775875 is about 938.1826494684.

The spelling of 825775875 in words is "eight hundred twenty-five million, seven hundred seventy-five thousand, eight hundred seventy-five".