8925281 has 2 divisors, whose sum is σ = 8925282. Its totient is φ = 8925280.

The previous prime is 8925277. The next prime is 8925283. The reversal of 8925281 is 1825298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8904256 + 21025 = 2984^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 8925281 - 2² = 8925277 is a prime.

It is a super-2 number, since 2×8925281² = 159321281857922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 8925283, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8925283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4462640 + 4462641.

It is an arithmetic number, because the mean of its divisors is an integer number (4462641).

Almost surely, 2^8925281 is an apocalyptic number.

It is an amenable number.

8925281 is a deficient number, since it is larger than the sum of its proper divisors (1).

8925281 is an equidigital number, since it uses as much as digits as its factorization.

8925281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 35.

The square root of 8925281 is about 2987.5208785881. The cubic root of 8925281 is about 207.4311456843.

The spelling of 8925281 in words is "eight million, nine hundred twenty-five thousand, two hundred eighty-one".