1305315052 has 24 divisors (see below), whose sum is σ = 2340637376. Its totient is φ = 636603408.

The previous prime is 1305315041. The next prime is 1305315061. The reversal of 1305315052 is 2505135031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130543 + ... + 140185.

Almost surely, 2^1305315052 is an apocalyptic number.

It is an amenable number.

1305315052 is a deficient number, since it is larger than the sum of its proper divisors (1035322324).

1305315052 is a wasteful number, since it uses less digits than its factorization.

1305315052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477 (or 10475 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1305315052 is about 36129.1440806449. The cubic root of 1305315052 is about 1092.8782477518.

The spelling of 1305315052 in words is "one billion, three hundred five million, three hundred fifteen thousand, fifty-two".