8825231 has 2 divisors, whose sum is σ = 8825232. Its totient is φ = 8825230.

The previous prime is 8825213. The next prime is 8825233. The reversal of 8825231 is 1325288.

8825231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (8825213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8825231 is a prime.

It is a super-2 number, since 2×8825231² = 155769404406722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 8825233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8825194 and 8825203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8825233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4412615 + 4412616.

It is an arithmetic number, because the mean of its divisors is an integer number (4412616).

Almost surely, 2^8825231 is an apocalyptic number.

8825231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8825231 is an equidigital number, since it uses as much as digits as its factorization.

8825231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 29.

The square root of 8825231 is about 2970.7290351023. The cubic root of 8825231 is about 206.6531489019.

The spelling of 8825231 in words is "eight million, eight hundred twenty-five thousand, two hundred thirty-one".