8018725 has 24 divisors (see below), whose sum is σ = 11686752. Its totient is φ = 5380800.

The previous prime is 8018719. The next prime is 8018767. The reversal of 8018725 is 5278108.

It is not a de Polignac number, because 8018725 - 2¹¹ = 8016677 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2454 + ... + 4696.

It is an arithmetic number, because the mean of its divisors is an integer number (486948).

Almost surely, 2^8018725 is an apocalyptic number.

It is an amenable number.

8018725 is a deficient number, since it is larger than the sum of its proper divisors (3668027).

8018725 is a wasteful number, since it uses less digits than its factorization.

8018725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 8018725 is about 2831.7353336779. The cubic root of 8018725 is about 200.1559200797.

The spelling of 8018725 in words is "eight million, eighteen thousand, seven hundred twenty-five".