63452560 has 40 divisors (see below), whose sum is σ = 147865536. Its totient is φ = 25322880.

The previous prime is 63452537. The next prime is 63452569. The reversal of 63452560 is 6525436.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (63452569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57615 + ... + 58705.

Almost surely, 2^63452560 is an apocalyptic number.

It is an amenable number.

63452560 is an abundant number, since it is smaller than the sum of its proper divisors (84412976).

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

63452560 is a wasteful number, since it uses less digits than its factorization.

63452560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831 (or 1825 counting only the distinct ones).

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

The square root of 63452560 is about 7965.7115187534. The cubic root of 63452560 is about 398.8562326076.

Adding to 63452560 its reverse (6525436), we get a palindrome (69977996).

The spelling of 63452560 in words is "sixty-three million, four hundred fifty-two thousand, five hundred sixty".