1304253205532 has 24 divisors (see below), whose sum is σ = 2482020810864. Its totient is φ = 597177937152.

The previous prime is 1304253205531. The next prime is 1304253205561. The reversal of 1304253205532 is 2355023524031.

It is a junction number, because it is equal to n+sod(n) for n = 1304253205492 and 1304253205501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304253205531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259189298 + ... + 259194329.

It is an arithmetic number, because the mean of its divisors is an integer number (103417533786).

Almost surely, 2^{1304253205532} is an apocalyptic number.

It is an amenable number.

1304253205532 is a deficient number, since it is larger than the sum of its proper divisors (1177767605332).

1304253205532 is a wasteful number, since it uses less digits than its factorization.

1304253205532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518383685 (or 518383683 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 1304253205532 its reverse (2355023524031), we get a palindrome (3659276729563).

The spelling of 1304253205532 in words is "one trillion, three hundred four billion, two hundred fifty-three million, two hundred five thousand, five hundred thirty-two".