8574725 has 6 divisors (see below), whose sum is σ = 10632690. Its totient is φ = 6859760.

The previous prime is 8574721. The next prime is 8574737. The reversal of 8574725 is 5274758.

It can be written as a sum of positive squares in 3 ways, for example, as 7396 + 8567329 = 86^2 + 2927^2 .

It is not a de Polignac number, because 8574725 - 2² = 8574721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8574721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171470 + ... + 171519.

It is an arithmetic number, because the mean of its divisors is an integer number (1772115).

Almost surely, 2^8574725 is an apocalyptic number.

It is an amenable number.

8574725 is a deficient number, since it is larger than the sum of its proper divisors (2057965).

8574725 is a wasteful number, since it uses less digits than its factorization.

8574725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342999 (or 342994 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 8574725 is about 2928.2631370831. The cubic root of 8574725 is about 204.6790536110.

The spelling of 8574725 in words is "eight million, five hundred seventy-four thousand, seven hundred twenty-five".