331325 has 12 divisors (see below), whose sum is σ = 425940. Its totient is φ = 255360.

The previous prime is 331319. The next prime is 331333. The reversal of 331325 is 523133.

It can be written as a sum of positive squares in 6 ways, for example, as 1849 + 329476 = 43^2 + 574^2 .

It is a de Polignac number, because none of the positive numbers 2^k-331325 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 331325.

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, 497 + ... + 953.

It is an arithmetic number, because the mean of its divisors is an integer number (35495).

2³³¹³²⁵ is an apocalyptic number.

It is an amenable number.

331325 is a deficient number, since it is larger than the sum of its proper divisors (94615).

331325 is a wasteful number, since it uses less digits than its factorization.

331325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 491 counting only the distinct ones).

The product of its digits is 270, while the sum is 17.

The square root of 331325 is about 575.6083738098. The cubic root of 331325 is about 69.1965967787.

Adding to 331325 its reverse (523133), we get a palindrome (854458).

It can be divided in two parts, 331 and 325, that added together give a palindrome (656).

The spelling of 331325 in words is "three hundred thirty-one thousand, three hundred twenty-five".