84528025 has 24 divisors (see below), whose sum is σ = 107294720. Its totient is φ = 66044160.

The previous prime is 84527987. The next prime is 84528047. The reversal of 84528025 is 52082548.

It is not a de Polignac number, because 84528025 - 2⁷ = 84527897 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 23 ways as a sum of consecutive naturals, for example, 250657 + ... + 250993.

Almost surely, 2^84528025 is an apocalyptic number.

It is an amenable number.

84528025 is a deficient number, since it is larger than the sum of its proper divisors (22766695).

84528025 is a wasteful number, since it uses less digits than its factorization.

84528025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 84528025 is about 9193.9123880968. The cubic root of 84528025 is about 438.8676548564.

The spelling of 84528025 in words is "eighty-four million, five hundred twenty-eight thousand, twenty-five".