63125000063 has 4 divisors (see below), whose sum is σ = 63125663928. Its totient is φ = 63124336200.

The previous prime is 63125000033. The next prime is 63125000093. The reversal of 63125000063 is 36000052136.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (63125000033) and next prime (63125000093).

It is a cyclic number.

It is not a de Polignac number, because 63125000063 - 2¹⁶ = 63124934527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63124999996 and 63125000041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63125000023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159413 + ... + 389438.

It is an arithmetic number, because the mean of its divisors is an integer number (15781415982).

Almost surely, 2^63125000063 is an apocalyptic number.

63125000063 is a deficient number, since it is larger than the sum of its proper divisors (663865).

63125000063 is a wasteful number, since it uses less digits than its factorization.

63125000063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663864.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 63125000063 its reverse (36000052136), we get a palindrome (99125052199).

The spelling of 63125000063 in words is "sixty-three billion, one hundred twenty-five million, sixty-three", and thus it is an aban number.