63452530 has 8 divisors (see below), whose sum is σ = 114214572. Its totient is φ = 25381008.

The previous prime is 63452507. The next prime is 63452537. The reversal of 63452530 is 3525436.

63452530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52896529 + 10556001 = 7273^2 + 3249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (63452537) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3172617 + ... + 3172636.

Almost surely, 2^63452530 is an apocalyptic number.

63452530 is a deficient number, since it is larger than the sum of its proper divisors (50762042).

63452530 is a wasteful number, since it uses less digits than its factorization.

63452530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345260.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 63452530 is about 7965.7096356822. The cubic root of 63452530 is about 398.8561697487.

Adding to 63452530 its reverse (3525436), we get a palindrome (66977966).

The spelling of 63452530 in words is "sixty-three million, four hundred fifty-two thousand, five hundred thirty".