84563825 has 12 divisors (see below), whose sum is σ = 105052800. Its totient is φ = 67526160.

The previous prime is 84563819. The next prime is 84563863. The reversal of 84563825 is 52836548.

It is not a de Polignac number, because 84563825 - 2⁶ = 84563761 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 11 ways as a sum of consecutive naturals, for example, 12152 + ... + 17798.

It is an arithmetic number, because the mean of its divisors is an integer number (8754400).

Almost surely, 2^84563825 is an apocalyptic number.

It is an amenable number.

84563825 is a deficient number, since it is larger than the sum of its proper divisors (20488975).

84563825 is a wasteful number, since it uses less digits than its factorization.

84563825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256 (or 6251 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 84563825 is about 9195.8591224529. The cubic root of 84563825 is about 438.9296037169.

The spelling of 84563825 in words is "eighty-four million, five hundred sixty-three thousand, eight hundred twenty-five".