325631636152031 has 12 divisors (see below), whose sum is σ = 357926722468392. Its totient is φ = 296027900190000.

The previous prime is 325631636151989. The next prime is 325631636152049. The reversal of 325631636152031 is 130251636136523.

It is not a de Polignac number, because 325631636152031 - 2⁴⁶ = 255262891974367 is a prime.

It is a super-2 number, since 2×325631636152031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325631636152051) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 39940616 + ... + 47397426.

It is an arithmetic number, because the mean of its divisors is an integer number (29827226872366).

Almost surely, 2^{325631636152031} is an apocalyptic number.

325631636152031 is a deficient number, since it is larger than the sum of its proper divisors (32295086316361).

325631636152031 is a wasteful number, since it uses less digits than its factorization.

325631636152031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817734 (or 7817723 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 325631636152031 in words is "three hundred twenty-five trillion, six hundred thirty-one billion, six hundred thirty-six million, one hundred fifty-two thousand, thirty-one".