331252 has 6 divisors (see below), whose sum is σ = 579698. Its totient is φ = 165624.

The previous prime is 331249. The next prime is 331259. The reversal of 331252 is 252133.

It can be written as a sum of positive squares in only one way, i.e., 306916 + 24336 = 554^2 + 156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41403 + ... + 41410.

2³³¹²⁵² is an apocalyptic number.

It is an amenable number.

331252 is a deficient number, since it is larger than the sum of its proper divisors (248446).

331252 is a wasteful number, since it uses less digits than its factorization.

331252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82817 (or 82815 counting only the distinct ones).

The product of its digits is 180, while the sum is 16.

The square root of 331252 is about 575.5449591474. The cubic root of 331252 is about 69.1915144350.

Adding to 331252 its reverse (252133), we get a palindrome (583385).

It can be divided in two parts, 3312 and 52, that added together give a square (3364 = 58²).

The spelling of 331252 in words is "three hundred thirty-one thousand, two hundred fifty-two".