63448575 has 12 divisors (see below), whose sum is σ = 104901768. Its totient is φ = 33839200.

The previous prime is 63448529. The next prime is 63448577. The reversal of 63448575 is 57584436.

It is not a de Polignac number, because 63448575 - 2¹⁰ = 63447551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63448577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422916 + ... + 423065.

It is an arithmetic number, because the mean of its divisors is an integer number (8741814).

Almost surely, 2^63448575 is an apocalyptic number.

63448575 is a deficient number, since it is larger than the sum of its proper divisors (41453193).

63448575 is a wasteful number, since it uses less digits than its factorization.

63448575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845994 (or 845989 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 63448575 is about 7965.4613802340. The cubic root of 63448575 is about 398.8478826668.

The spelling of 63448575 in words is "sixty-three million, four hundred forty-eight thousand, five hundred seventy-five".