63325220 has 48 divisors (see below), whose sum is σ = 152506368. Its totient is φ = 21636480.

The previous prime is 63325181. The next prime is 63325243. The reversal of 63325220 is 2252336.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53030 + ... + 54210.

It is an arithmetic number, because the mean of its divisors is an integer number (3177216).

Almost surely, 2^63325220 is an apocalyptic number.

It is an amenable number.

63325220 is an abundant number, since it is smaller than the sum of its proper divisors (89181148).

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

63325220 is a wasteful number, since it uses less digits than its factorization.

63325220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1578 counting only the distinct ones).

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

The square root of 63325220 is about 7957.7144960095. The cubic root of 63325220 is about 398.5892385633.

Adding to 63325220 its reverse (2252336), we get a palindrome (65577556).

The spelling of 63325220 in words is "sixty-three million, three hundred twenty-five thousand, two hundred twenty".