84258825 has 48 divisors (see below), whose sum is σ = 167608320. Its totient is φ = 36486720.

The previous prime is 84258803. The next prime is 84258829. The reversal of 84258825 is 52885248.

It is not a de Polignac number, because 84258825 - 2⁶ = 84258761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84258829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5752 + ... + 14198.

It is an arithmetic number, because the mean of its divisors is an integer number (3491840).

Almost surely, 2^84258825 is an apocalyptic number.

It is an amenable number.

84258825 is a deficient number, since it is larger than the sum of its proper divisors (83349495).

84258825 is a wasteful number, since it uses less digits than its factorization.

84258825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8486 (or 8481 counting only the distinct ones).

The product of its digits is 204800, while the sum is 42.

The square root of 84258825 is about 9179.2605911370. The cubic root of 84258825 is about 438.4012658941.

The spelling of 84258825 in words is "eighty-four million, two hundred fifty-eight thousand, eight hundred twenty-five".