8133225 has 24 divisors (see below), whose sum is σ = 14240160. Its totient is φ = 4081920.

The previous prime is 8133199. The next prime is 8133233. The reversal of 8133225 is 5223318.

It is not a de Polignac number, because 8133225 - 2⁹ = 8132713 is a prime.

It is a super-2 number, since 2×8133225² = 132298697801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8133195 and 8133204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1915 + ... + 4464.

It is an arithmetic number, because the mean of its divisors is an integer number (593340).

Almost surely, 2^8133225 is an apocalyptic number.

8133225 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8133225 is a deficient number, since it is larger than the sum of its proper divisors (6106935).

8133225 is a wasteful number, since it uses less digits than its factorization.

8133225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409 (or 6404 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 8133225 is about 2851.8809582449. The cubic root of 8133225 is about 201.1041019120.

The spelling of 8133225 in words is "eight million, one hundred thirty-three thousand, two hundred twenty-five".