63125463 has 4 divisors (see below), whose sum is σ = 84167288. Its totient is φ = 42083640.

The previous prime is 63125449. The next prime is 63125479. The reversal of 63125463 is 36452136.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 63125463 - 2²⁰ = 62076887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63125463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63125263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10520908 + ... + 10520913.

It is an arithmetic number, because the mean of its divisors is an integer number (21041822).

Almost surely, 2^63125463 is an apocalyptic number.

63125463 is a deficient number, since it is larger than the sum of its proper divisors (21041825).

63125463 is a wasteful number, since it uses less digits than its factorization.

63125463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21041824.

The product of its digits is 12960, while the sum is 30.

The square root of 63125463 is about 7945.1534283486. The cubic root of 63125463 is about 398.1696855636.

Adding to 63125463 its reverse (36452136), we get a palindrome (99577599).

The spelling of 63125463 in words is "sixty-three million, one hundred twenty-five thousand, four hundred sixty-three".