5231325172 has 6 divisors (see below), whose sum is σ = 9154819058. Its totient is φ = 2615662584.

The previous prime is 5231325163. The next prime is 5231325217. The reversal of 5231325172 is 2715231325.

It can be written as a sum of positive squares in only one way, i.e., 3947106276 + 1284218896 = 62826^2 + 35836^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653915643 + ... + 653915650.

Almost surely, 2^5231325172 is an apocalyptic number.

It is an amenable number.

5231325172 is a deficient number, since it is larger than the sum of its proper divisors (3923493886).

5231325172 is a wasteful number, since it uses less digits than its factorization.

5231325172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307831297 (or 1307831295 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 5231325172 is about 72327.9003704656. The cubic root of 5231325172 is about 1735.9501058982.

Adding to 5231325172 its reverse (2715231325), we get a palindrome (7946556497).

The spelling of 5231325172 in words is "five billion, two hundred thirty-one million, three hundred twenty-five thousand, one hundred seventy-two".