63825103 has 4 divisors (see below), whose sum is σ = 64068048. Its totient is φ = 63582160.

The previous prime is 63825067. The next prime is 63825109. The reversal of 63825103 is 30152836.

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

It is a cyclic number.

It is not a de Polignac number, because 63825103 - 2²⁵ = 30270671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63825109) 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, 121078 + ... + 121603.

It is an arithmetic number, because the mean of its divisors is an integer number (16017012).

Almost surely, 2^63825103 is an apocalyptic number.

63825103 is a deficient number, since it is larger than the sum of its proper divisors (242945).

63825103 is a wasteful number, since it uses less digits than its factorization.

63825103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242944.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 63825103 is about 7989.0614592704. The cubic root of 63825103 is about 399.6352988337.

Adding to 63825103 its reverse (30152836), we get a palindrome (93977939).

The spelling of 63825103 in words is "sixty-three million, eight hundred twenty-five thousand, one hundred three".