513152445 has 48 divisors (see below), whose sum is σ = 913254912. Its totient is φ = 245756160.

The previous prime is 513152401. The next prime is 513152467. The reversal of 513152445 is 544251315.

It is not a de Polignac number, because 513152445 - 2⁷ = 513152317 is a prime.

It is a Curzon number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 91060 + ... + 96530.

It is an arithmetic number, because the mean of its divisors is an integer number (19026144).

Almost surely, 2^513152445 is an apocalyptic number.

It is an amenable number.

513152445 is a deficient number, since it is larger than the sum of its proper divisors (400102467).

513152445 is a wasteful number, since it uses less digits than its factorization.

513152445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542 (or 5529 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 513152445 is about 22652.8683614239. The cubic root of 513152445 is about 800.5997819854.

The spelling of 513152445 in words is "five hundred thirteen million, one hundred fifty-two thousand, four hundred forty-five".