1305505050532 has 6 divisors (see below), whose sum is σ = 2284633838438. Its totient is φ = 652752525264.

The previous prime is 1305505050503. The next prime is 1305505050581. The reversal of 1305505050532 is 2350505055031.

It can be written as a sum of positive squares in only one way, i.e., 1147589417536 + 157915632996 = 1071256^2 + 397386^2 .

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, 163188131313 + ... + 163188131320.

Almost surely, 2^{1305505050532} is an apocalyptic number.

It is an amenable number.

1305505050532 is a deficient number, since it is larger than the sum of its proper divisors (979128787906).

1305505050532 is a wasteful number, since it uses less digits than its factorization.

1305505050532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326376262637 (or 326376262635 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 34.

The spelling of 1305505050532 in words is "one trillion, three hundred five billion, five hundred five million, fifty thousand, five hundred thirty-two".