13231630632525 has 48 divisors (see below), whose sum is σ = 22249803064320. Its totient is φ = 6936412792000.

The previous prime is 13231630632491. The next prime is 13231630632629. The reversal of 13231630632525 is 52523603613231.

It is not a de Polignac number, because 13231630632525 - 2⁹ = 13231630632013 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 36827500 + ... + 37185050.

It is an arithmetic number, because the mean of its divisors is an integer number (463537563840).

Almost surely, 2^{13231630632525} is an apocalyptic number.

13231630632525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13231630632525 is a deficient number, since it is larger than the sum of its proper divisors (9018172431795).

13231630632525 is a wasteful number, since it uses less digits than its factorization.

13231630632525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365986 (or 365981 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 13231630632525 in words is "thirteen trillion, two hundred thirty-one billion, six hundred thirty million, six hundred thirty-two thousand, five hundred twenty-five".