63125131100 has 18 divisors (see below), whose sum is σ = 136981534704. Its totient is φ = 25250052400.

The previous prime is 63125131033. The next prime is 63125131171. The reversal of 63125131100 is 113152136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315625556 + ... + 315625755.

Almost surely, 2^63125131100 is an apocalyptic number.

It is an amenable number.

63125131100 is an abundant number, since it is smaller than the sum of its proper divisors (73856403604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63125131100 is a wasteful number, since it uses less digits than its factorization.

63125131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631251325 (or 631251318 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 63125131100 its reverse (113152136), we get a palindrome (63238283236).

The spelling of 63125131100 in words is "sixty-three billion, one hundred twenty-five million, one hundred thirty-one thousand, one hundred".