8025321 has 16 divisors (see below), whose sum is σ = 11280384. Its totient is φ = 5065104.

The previous prime is 8025317. The next prime is 8025331. The reversal of 8025321 is 1235208.

It is not a de Polignac number, because 8025321 - 2² = 8025317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8025301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6840 + ... + 7926.

It is an arithmetic number, because the mean of its divisors is an integer number (705024).

Almost surely, 2^8025321 is an apocalyptic number.

It is an amenable number.

8025321 is a deficient number, since it is larger than the sum of its proper divisors (3255063).

8025321 is a wasteful number, since it uses less digits than its factorization.

8025321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 8025321 is about 2832.8997511384. The cubic root of 8025321 is about 200.2107861014.

It can be divided in two parts, 8025 and 321, that multiplied together give a square (2576025 = 1605²).

The spelling of 8025321 in words is "eight million, twenty-five thousand, three hundred twenty-one".