8584725 has 24 divisors (see below), whose sum is σ = 14686560. Its totient is φ = 4419520.

The previous prime is 8584679. The next prime is 8584733. The reversal of 8584725 is 5274858.

8584725 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8584725 - 2¹⁸ = 8322581 is a prime.

It is a congruent number.

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, 202 + ... + 4148.

It is an arithmetic number, because the mean of its divisors is an integer number (611940).

Almost surely, 2^8584725 is an apocalyptic number.

It is an amenable number.

8584725 is a deficient number, since it is larger than the sum of its proper divisors (6101835).

8584725 is a wasteful number, since it uses less digits than its factorization.

8584725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989 (or 3984 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 8584725 is about 2929.9701363666. The cubic root of 8584725 is about 204.7585895100.

The spelling of 8584725 in words is "eight million, five hundred eighty-four thousand, seven hundred twenty-five".