63512522452 has 6 divisors (see below), whose sum is σ = 111146914298. Its totient is φ = 31756261224.

The previous prime is 63512522443. The next prime is 63512522453. The reversal of 63512522452 is 25422521536.

63512522452 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 only one way, i.e., 58372492816 + 5140029636 = 241604^2 + 71694^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63512522453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7939065303 + ... + 7939065310.

Almost surely, 2^63512522452 is an apocalyptic number.

It is an amenable number.

63512522452 is a deficient number, since it is larger than the sum of its proper divisors (47634391846).

63512522452 is a wasteful number, since it uses less digits than its factorization.

63512522452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878130617 (or 15878130615 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The spelling of 63512522452 in words is "sixty-three billion, five hundred twelve million, five hundred twenty-two thousand, four hundred fifty-two".