3132313252 has 6 divisors (see below), whose sum is σ = 5481548198. Its totient is φ = 1566156624.

The previous prime is 3132313243. The next prime is 3132313297. The reversal of 3132313252 is 2523132313.

It can be written as a sum of positive squares in only one way, i.e., 2501600256 + 630712996 = 50016^2 + 25114^2 .

It is a super-2 number, since 2×3132313252² = 19622772617309631008, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 391539153 + ... + 391539160.

Almost surely, 2^3132313252 is an apocalyptic number.

It is an amenable number.

3132313252 is a deficient number, since it is larger than the sum of its proper divisors (2349234946).

3132313252 is a wasteful number, since it uses less digits than its factorization.

3132313252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783078317 (or 783078315 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 3132313252 is about 55967.0729268558. The cubic root of 3132313252 is about 1463.1484647827.

Adding to 3132313252 its reverse (2523132313), we get a palindrome (5655445565).

The spelling of 3132313252 in words is "three billion, one hundred thirty-two million, three hundred thirteen thousand, two hundred fifty-two".