731325305252 has 12 divisors (see below), whose sum is σ = 1297844908416. Its totient is φ = 360512474280.

The previous prime is 731325305239. The next prime is 731325305257. The reversal of 731325305252 is 252503523137.

It is not an unprimeable number, because it can be changed into a prime (731325305257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287544268 + ... + 1287544835.

It is an arithmetic number, because the mean of its divisors is an integer number (108153742368).

Almost surely, 2^731325305252 is an apocalyptic number.

It is an amenable number.

731325305252 is a deficient number, since it is larger than the sum of its proper divisors (566519603164).

731325305252 is a wasteful number, since it uses less digits than its factorization.

731325305252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575089178 (or 2575089176 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 38.

Adding to 731325305252 its reverse (252503523137), we get a palindrome (983828828389).

The spelling of 731325305252 in words is "seven hundred thirty-one billion, three hundred twenty-five million, three hundred five thousand, two hundred fifty-two".