1325243354252 has 12 divisors (see below), whose sum is σ = 2353790435640.
Its totient is φ = 652731801216.
The previous prime is 1325243354243. The next prime is 1325243354333. The reversal of 1325243354252 is 2524533425231.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2472468677 + ... + 2472469212.
It is an arithmetic number, because the mean of its divisors is an integer number (196149202970).
Almost surely, 21325243354252 is an apocalyptic number.
It is an amenable number.
1325243354252 is a deficient number, since it is larger than the sum of its proper divisors (1028547081388).
1325243354252 is a wasteful number, since it uses less digits than its factorization.
1325243354252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4944937960 (or 4944937958 counting only the distinct ones).
The product of its digits is 864000, while the sum is 41.
Adding to 1325243354252 its reverse (2524533425231), we get a palindrome (3849776779483).
The spelling of 1325243354252 in words is "one trillion, three hundred twenty-five billion, two hundred forty-three million, three hundred fifty-four thousand, two hundred fifty-two".