8283725 has 6 divisors (see below), whose sum is σ = 10271850. Its totient is φ = 6626960.

The previous prime is 8283721. The next prime is 8283731. The reversal of 8283725 is 5273828.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 841 + 8282884 = 29^2 + 2878^2 .

It is not a de Polignac number, because 8283725 - 2² = 8283721 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8283721) 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, 165650 + ... + 165699.

It is an arithmetic number, because the mean of its divisors is an integer number (1711975).

Almost surely, 2^8283725 is an apocalyptic number.

It is an amenable number.

8283725 is a deficient number, since it is larger than the sum of its proper divisors (1988125).

8283725 is a wasteful number, since it uses less digits than its factorization.

8283725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331359 (or 331354 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 8283725 is about 2878.1461047000. The cubic root of 8283725 is about 202.3369616914.

The spelling of 8283725 in words is "eight million, two hundred eighty-three thousand, seven hundred twenty-five".