331534325 has 12 divisors (see below), whose sum is σ = 432740160. Its totient is φ = 251267760.

The previous prime is 331534297. The next prime is 331534331. The reversal of 331534325 is 523435133.

It is not a de Polignac number, because 331534325 - 2¹² = 331530229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348509 + ... + 349458.

It is an arithmetic number, because the mean of its divisors is an integer number (36061680).

Almost surely, 2^331534325 is an apocalyptic number.

It is an amenable number.

331534325 is a deficient number, since it is larger than the sum of its proper divisors (101205835).

331534325 is a wasteful number, since it uses less digits than its factorization.

331534325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697996 (or 697991 counting only the distinct ones).

The product of its digits is 16200, while the sum is 29.

The square root of 331534325 is about 18208.0840562647. The cubic root of 331534325 is about 692.1116608715. Note that the first 3 decimals are identical.

Adding to 331534325 its reverse (523435133), we get a palindrome (854969458).

The spelling of 331534325 in words is "three hundred thirty-one million, five hundred thirty-four thousand, three hundred twenty-five".