331140525125 has 64 divisors (see below), whose sum is σ = 422474427648. Its totient is φ = 259096320000.

The previous prime is 331140525103. The next prime is 331140525127. The reversal of 331140525125 is 521525041133.

It is not a de Polignac number, because 331140525125 - 2¹² = 331140521029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 331140525091 and 331140525100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331140525127) 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, 408310970 + ... + 408311780.

It is an arithmetic number, because the mean of its divisors is an integer number (6601162932).

Almost surely, 2^331140525125 is an apocalyptic number.

It is an amenable number.

331140525125 is a deficient number, since it is larger than the sum of its proper divisors (91333902523).

331140525125 is a wasteful number, since it uses less digits than its factorization.

331140525125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 331140525125 its reverse (521525041133), we get a palindrome (852665566258).

The spelling of 331140525125 in words is "three hundred thirty-one billion, one hundred forty million, five hundred twenty-five thousand, one hundred twenty-five".