8001725 has 12 divisors (see below), whose sum is σ = 10023540. Its totient is φ = 6336000.

The previous prime is 8001667. The next prime is 8001727. The reversal of 8001725 is 5271008.

8001725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 835396 + 7166329 = 914^2 + 2677^2 .

It is not a de Polignac number, because 8001725 - 2⁶ = 8001661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8001725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 941 + ... + 4109.

It is an arithmetic number, because the mean of its divisors is an integer number (835295).

Almost surely, 2^8001725 is an apocalyptic number.

It is an amenable number.

8001725 is a deficient number, since it is larger than the sum of its proper divisors (2021815).

8001725 is a wasteful number, since it uses less digits than its factorization.

8001725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 8001725 is about 2828.7320481092. The cubic root of 8001725 is about 200.0143739669.

The spelling of 8001725 in words is "eight million, one thousand, seven hundred twenty-five".