513200517 has 4 divisors (see below), whose sum is σ = 684267360. Its totient is φ = 342133676.

The previous prime is 513200509. The next prime is 513200581. The reversal of 513200517 is 715002315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 513200517 - 2³ = 513200509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513200117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85533417 + ... + 85533422.

It is an arithmetic number, because the mean of its divisors is an integer number (171066840).

Almost surely, 2^513200517 is an apocalyptic number.

It is an amenable number.

513200517 is a deficient number, since it is larger than the sum of its proper divisors (171066843).

513200517 is a wasteful number, since it uses less digits than its factorization.

513200517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171066842.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 513200517 is about 22653.9293942574. The cubic root of 513200517 is about 800.6247812044.

The spelling of 513200517 in words is "five hundred thirteen million, two hundred thousand, five hundred seventeen".