8243025 has 36 divisors (see below), whose sum is σ = 15860592. Its totient is φ = 3766560.

The previous prime is 8243023. The next prime is 8243033. The reversal of 8243025 is 5203428.

8243025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8243025 - 2¹ = 8243023 is a prime.

It is a super-2 number, since 2×8243025² = 135894922301250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8242986 and 8243004.

It is not an unprimeable number, because it can be changed into a prime (8243023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2554 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (440572).

Almost surely, 2^8243025 is an apocalyptic number.

It is an amenable number.

8243025 is a deficient number, since it is larger than the sum of its proper divisors (7617567).

8243025 is a wasteful number, since it uses less digits than its factorization.

8243025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 8243025 is about 2871.0668748742. The cubic root of 8243025 is about 202.0050402298.

The spelling of 8243025 in words is "eight million, two hundred forty-three thousand, twenty-five".