63225320 has 16 divisors (see below), whose sum is σ = 142257060. Its totient is φ = 25290112.

The previous prime is 63225317. The next prime is 63225347. The reversal of 63225320 is 2352236.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62188996 + 1036324 = 7886^2 + 1018^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790277 + ... + 790356.

Almost surely, 2^63225320 is an apocalyptic number.

It is an amenable number.

63225320 is an abundant number, since it is smaller than the sum of its proper divisors (79031740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63225320 is a wasteful number, since it uses less digits than its factorization.

63225320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580644 (or 1580640 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 63225320 is about 7951.4350905984. The cubic root of 63225320 is about 398.3795273696.

Adding to 63225320 its reverse (2352236), we get a palindrome (65577556).

It can be divided in two parts, 632 and 25320, that added together give a palindrome (25952).

The spelling of 63225320 in words is "sixty-three million, two hundred twenty-five thousand, three hundred twenty".