513114065 has 4 divisors (see below), whose sum is σ = 615736884. Its totient is φ = 410491248.

The previous prime is 513114059. The next prime is 513114067. The reversal of 513114065 is 560411315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 185395456 + 327718609 = 13616^2 + 18103^2 .

It is a cyclic number.

It is not a de Polignac number, because 513114065 - 2⁶ = 513114001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513114067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51311402 + ... + 51311411.

It is an arithmetic number, because the mean of its divisors is an integer number (153934221).

Almost surely, 2^513114065 is an apocalyptic number.

It is an amenable number.

513114065 is a deficient number, since it is larger than the sum of its proper divisors (102622819).

513114065 is a wasteful number, since it uses less digits than its factorization.

513114065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102622818.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 513114065 is about 22652.0212122451. The cubic root of 513114065 is about 800.5798218443.

The spelling of 513114065 in words is "five hundred thirteen million, one hundred fourteen thousand, sixty-five".