84975825 has 24 divisors (see below), whose sum is σ = 153266976. Its totient is φ = 41200000.

The previous prime is 84975811. The next prime is 84975833. The reversal of 84975825 is 52857948.

It is not a de Polignac number, because 84975825 - 2¹⁹ = 84451537 is a prime.

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, 50676 + ... + 52325.

It is an arithmetic number, because the mean of its divisors is an integer number (6386124).

Almost surely, 2^84975825 is an apocalyptic number.

It is an amenable number.

84975825 is a deficient number, since it is larger than the sum of its proper divisors (68291151).

84975825 is a wasteful number, since it uses less digits than its factorization.

84975825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103025 (or 103020 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 84975825 is about 9218.2332906040. The cubic root of 84975825 is about 439.6412795939.

The spelling of 84975825 in words is "eighty-four million, nine hundred seventy-five thousand, eight hundred twenty-five".