63442526 has 8 divisors (see below), whose sum is σ = 108758640. Its totient is φ = 27189648.

The previous prime is 63442513. The next prime is 63442549. The reversal of 63442526 is 62524436.

63442526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63442492 and 63442501.

It is a congruent number.

It is an unprimeable number.

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, 2265791 + ... + 2265818.

It is an arithmetic number, because the mean of its divisors is an integer number (13594830).

Almost surely, 2^63442526 is an apocalyptic number.

63442526 is a deficient number, since it is larger than the sum of its proper divisors (45316114).

63442526 is a wasteful number, since it uses less digits than its factorization.

63442526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531618.

The product of its digits is 34560, while the sum is 32.

The square root of 63442526 is about 7965.0816693867. The cubic root of 63442526 is about 398.8352072704.

The spelling of 63442526 in words is "sixty-three million, four hundred forty-two thousand, five hundred twenty-six".