8573725 has 6 divisors (see below), whose sum is σ = 10631450. Its totient is φ = 6858960.

The previous prime is 8573723. The next prime is 8573737. The reversal of 8573725 is 5273758.

It can be written as a sum of positive squares in 3 ways, for example, as 2208196 + 6365529 = 1486^2 + 2523^2 .

It is not a de Polignac number, because 8573725 - 2¹ = 8573723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8573723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171450 + ... + 171499.

Almost surely, 2^8573725 is an apocalyptic number.

It is an amenable number.

8573725 is a deficient number, since it is larger than the sum of its proper divisors (2057725).

8573725 is a wasteful number, since it uses less digits than its factorization.

8573725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342959 (or 342954 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 8573725 is about 2928.0923824224. The cubic root of 8573725 is about 204.6710966207.

The spelling of 8573725 in words is "eight million, five hundred seventy-three thousand, seven hundred twenty-five".