6463225 has 12 divisors (see below), whose sum is σ = 8053056. Its totient is φ = 5145680.

The previous prime is 6463189. The next prime is 6463231. The reversal of 6463225 is 5223646.

It is a happy number.

It is not a de Polignac number, because 6463225 - 2⁹ = 6462713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6463193 and 6463202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6084 + ... + 7066.

It is an arithmetic number, because the mean of its divisors is an integer number (671088).

Almost surely, 2^6463225 is an apocalyptic number.

It is an amenable number.

6463225 is a deficient number, since it is larger than the sum of its proper divisors (1589831).

6463225 is a wasteful number, since it uses less digits than its factorization.

6463225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1251 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 6463225 is about 2542.2873559061. The cubic root of 6463225 is about 186.2729353315.

The spelling of 6463225 in words is "six million, four hundred sixty-three thousand, two hundred twenty-five".