8231025 has 36 divisors (see below), whose sum is σ = 14974736. Its totient is φ = 3986400.

The previous prime is 8231021. The next prime is 8231087. The reversal of 8231025 is 5201328.

It is not a de Polignac number, because 8231025 - 2² = 8231021 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8230992 and 8231010.

It is not an unprimeable number, because it can be changed into a prime (8231021) 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 35 ways as a sum of consecutive naturals, for example, 8622 + ... + 9528.

Almost surely, 2^8231025 is an apocalyptic number.

It is an amenable number.

8231025 is a deficient number, since it is larger than the sum of its proper divisors (6743711).

8231025 is a wasteful number, since it uses less digits than its factorization.

8231025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 926 counting only the distinct ones).

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

The square root of 8231025 is about 2868.9762982639. The cubic root of 8231025 is about 201.9069679108.

The spelling of 8231025 in words is "eight million, two hundred thirty-one thousand, twenty-five".