84995025 has 48 divisors (see below), whose sum is σ = 146657280. Its totient is φ = 43387200.

The previous prime is 84995017. The next prime is 84995033. The reversal of 84995025 is 52059948.

It is an interprime number because it is at equal distance from previous prime (84995017) and next prime (84995033).

It is not a de Polignac number, because 84995025 - 2³ = 84995017 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, 323044 + ... + 323306.

It is an arithmetic number, because the mean of its divisors is an integer number (3055360).

Almost surely, 2^84995025 is an apocalyptic number.

It is an amenable number.

84995025 is a deficient number, since it is larger than the sum of its proper divisors (61662255).

84995025 is a wasteful number, since it uses less digits than its factorization.

84995025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 84995025 is about 9219.2746460879. The cubic root of 84995025 is about 439.6743889200.

The spelling of 84995025 in words is "eighty-four million, nine hundred ninety-five thousand, twenty-five".