63213325 has 12 divisors (see below), whose sum is σ = 89582560. Its totient is φ = 43346160.

The previous prime is 63213317. The next prime is 63213331. The reversal of 63213325 is 52331236.

It is a happy number.

63213325 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 63213325 - 2³ = 63213317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 63213325.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 180435 + ... + 180784.

Almost surely, 2^63213325 is an apocalyptic number.

It is an amenable number.

63213325 is a deficient number, since it is larger than the sum of its proper divisors (26369235).

63213325 is a wasteful number, since it uses less digits than its factorization.

63213325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361236 (or 361231 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 63213325 is about 7950.6807884608. The cubic root of 63213325 is about 398.3543324811.

The spelling of 63213325 in words is "sixty-three million, two hundred thirteen thousand, three hundred twenty-five".