8622825 has 24 divisors (see below), whose sum is σ = 15097248. Its totient is φ = 4327680.

The previous prime is 8622811. The next prime is 8622841. The reversal of 8622825 is 5282268.

It is not a de Polignac number, because 8622825 - 2⁵ = 8622793 is a prime.

It is a super-2 number, since 2×8622825² = 148706221961250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8⁵ + 6⁷ + 2² + 2¹⁶ + 8⁷ + 2²² + 5⁹ .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2107 + ... + 4656.

It is an arithmetic number, because the mean of its divisors is an integer number (629052).

Almost surely, 2^8622825 is an apocalyptic number.

8622825 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8622825 is a deficient number, since it is larger than the sum of its proper divisors (6474423).

8622825 is a wasteful number, since it uses less digits than its factorization.

8622825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793 (or 6788 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 8622825 is about 2936.4647111791. The cubic root of 8622825 is about 205.0610565704.

The spelling of 8622825 in words is "eight million, six hundred twenty-two thousand, eight hundred twenty-five".