63212265 has 16 divisors (see below), whose sum is σ = 112377600. Its totient is φ = 33713136.

The previous prime is 63212251. The next prime is 63212291. The reversal of 63212265 is 56221236.

63212265 is a `hidden beast` number, since 632 + 1 + 2 + 26 + 5 = 666.

63212265 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 63212265 - 2¹⁰ = 63211241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 233985 + ... + 234254.

It is an arithmetic number, because the mean of its divisors is an integer number (7023600).

Almost surely, 2^63212265 is an apocalyptic number.

It is an amenable number.

63212265 is a deficient number, since it is larger than the sum of its proper divisors (49165335).

63212265 is a wasteful number, since it uses less digits than its factorization.

63212265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468253 (or 468247 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 63212265 is about 7950.6141272231. The cubic root of 63212265 is about 398.3521058517.

The spelling of 63212265 in words is "sixty-three million, two hundred twelve thousand, two hundred sixty-five".