331133325 has 24 divisors (see below), whose sum is σ = 560211168. Its totient is φ = 172495680.

The previous prime is 331133303. The next prime is 331133417. The reversal of 331133325 is 523331133.

It is not a de Polignac number, because 331133325 - 2¹¹ = 331131277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331133295 and 331133304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48114 + ... + 54563.

It is an arithmetic number, because the mean of its divisors is an integer number (23342132).

Almost surely, 2^331133325 is an apocalyptic number.

It is an amenable number.

331133325 is a deficient number, since it is larger than the sum of its proper divisors (229077843).

331133325 is a wasteful number, since it uses less digits than its factorization.

331133325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102733 (or 102728 counting only the distinct ones).

The product of its digits is 2430, while the sum is 24.

The square root of 331133325 is about 18197.0691321432. The cubic root of 331133325 is about 691.8325055157.

Adding to 331133325 its reverse (523331133), we get a palindrome (854464458).

The spelling of 331133325 in words is "three hundred thirty-one million, one hundred thirty-three thousand, three hundred twenty-five".