331632125 has 64 divisors (see below), whose sum is σ = 474439680. Its totient is φ = 229320000.

The previous prime is 331632121. The next prime is 331632127. The reversal of 331632125 is 521236133.

It is not a de Polignac number, because 331632125 - 2² = 331632121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331632094 and 331632103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331632121) 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 63 ways as a sum of consecutive naturals, for example, 4197836 + ... + 4197914.

It is an arithmetic number, because the mean of its divisors is an integer number (7413120).

Almost surely, 2^331632125 is an apocalyptic number.

It is an amenable number.

331632125 is a deficient number, since it is larger than the sum of its proper divisors (142807555).

331632125 is a wasteful number, since it uses less digits than its factorization.

331632125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 209 counting only the distinct ones).

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

The square root of 331632125 is about 18210.7694785256. The cubic root of 331632125 is about 692.1797100000.

Adding to 331632125 its reverse (521236133), we get a palindrome (852868258).

The spelling of 331632125 in words is "three hundred thirty-one million, six hundred thirty-two thousand, one hundred twenty-five".