63448125 has 80 divisors (see below), whose sum is σ = 120711360. Its totient is φ = 29376000.

The previous prime is 63448109. The next prime is 63448127. The reversal of 63448125 is 52184436.

It is not a de Polignac number, because 63448125 - 2⁴ = 63448109 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (23040) is a multiple of the sum of its prime factors (192).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63448127) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 463057 + ... + 463193.

It is an arithmetic number, because the mean of its divisors is an integer number (1508892).

Almost surely, 2^63448125 is an apocalyptic number.

63448125 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63448125 is a deficient number, since it is larger than the sum of its proper divisors (57263235).

63448125 is a wasteful number, since it uses less digits than its factorization.

63448125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 177 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 63448125 is about 7965.4331332326. The cubic root of 63448125 is about 398.8469397406.

The spelling of 63448125 in words is "sixty-three million, four hundred forty-eight thousand, one hundred twenty-five".