1305323125532 has 12 divisors (see below), whose sum is σ = 2284326069816. Its totient is φ = 652658534160.

The previous prime is 1305323125517. The next prime is 1305323125559. The reversal of 1305323125532 is 2355213235031.

It is a junction number, because it is equal to n+sod(n) for n = 1305323125492 and 1305323125501.

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 in 3 ways as a sum of consecutive naturals, for example, 413807 + ... + 1667897.

It is an arithmetic number, because the mean of its divisors is an integer number (190360505818).

Almost surely, 2^{1305323125532} is an apocalyptic number.

It is an amenable number.

1305323125532 is a deficient number, since it is larger than the sum of its proper divisors (979002944284).

1305323125532 is a wasteful number, since it uses less digits than its factorization.

1305323125532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514308 (or 1514306 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 1305323125532 in words is "one trillion, three hundred five billion, three hundred twenty-three million, one hundred twenty-five thousand, five hundred thirty-two".