63256225 has 36 divisors (see below), whose sum is σ = 85228176. Its totient is φ = 46539360.

The previous prime is 63256223. The next prime is 63256231. The reversal of 63256225 is 52265236.

63256225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63256225 - 2¹ = 63256223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63256223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 387994 + ... + 388156.

Almost surely, 2^63256225 is an apocalyptic number.

It is an amenable number.

63256225 is a deficient number, since it is larger than the sum of its proper divisors (21971951).

63256225 is a wasteful number, since it uses less digits than its factorization.

63256225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 230 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 63256225 is about 7953.3782130614. The cubic root of 63256225 is about 398.4444270742. Note that the first 4 decimals are identical.

The spelling of 63256225 in words is "sixty-three million, two hundred fifty-six thousand, two hundred twenty-five".