8625573 has 24 divisors (see below), whose sum is σ = 13705536. Its totient is φ = 5184000.

The previous prime is 8625559. The next prime is 8625587. The reversal of 8625573 is 3755268.

8625573 is a `hidden beast` number, since 86 + 2 + 5 + 573 = 666.

8625573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8625559) and next prime (8625587).

It is not a de Polignac number, because 8625573 - 2⁵ = 8625541 is a prime.

It is a Curzon number.

8625573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8625553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14661 + ... + 15237.

It is an arithmetic number, because the mean of its divisors is an integer number (571064).

Almost surely, 2^8625573 is an apocalyptic number.

It is an amenable number.

8625573 is a deficient number, since it is larger than the sum of its proper divisors (5079963).

8625573 is a wasteful number, since it uses less digits than its factorization.

8625573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 742 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 8625573 is about 2936.9325834959. The cubic root of 8625573 is about 205.0828378286.

The spelling of 8625573 in words is "eight million, six hundred twenty-five thousand, five hundred seventy-three".