6522225 has 48 divisors (see below), whose sum is σ = 11904000. Its totient is φ = 3136320.

The previous prime is 6522209. The next prime is 6522227. The reversal of 6522225 is 5222256.

6522225 = T₁₅₀ + T₁₅₁ + ... + T₃₄₈.

It is not a de Polignac number, because 6522225 - 2⁴ = 6522209 is a prime.

6522225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6522195 and 6522204.

It is not an unprimeable number, because it can be changed into a prime (6522227) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 32676 + ... + 32874.

It is an arithmetic number, because the mean of its divisors is an integer number (248000).

Almost surely, 2^6522225 is an apocalyptic number.

It is an amenable number.

6522225 is a deficient number, since it is larger than the sum of its proper divisors (5381775).

6522225 is a wasteful number, since it uses less digits than its factorization.

6522225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 249 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 6522225 is about 2553.8647184219. The cubic root of 6522225 is about 186.8380211541.

The spelling of 6522225 in words is "six million, five hundred twenty-two thousand, two hundred twenty-five".