513365001 has 4 divisors (see below), whose sum is σ = 684486672. Its totient is φ = 342243332.

The previous prime is 513364979. The next prime is 513365011. The reversal of 513365001 is 100563315.

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 513365001 - 2¹⁵ = 513332233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513365011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85560831 + ... + 85560836.

It is an arithmetic number, because the mean of its divisors is an integer number (171121668).

Almost surely, 2^513365001 is an apocalyptic number.

It is an amenable number.

513365001 is a deficient number, since it is larger than the sum of its proper divisors (171121671).

513365001 is a wasteful number, since it uses less digits than its factorization.

513365001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171121670.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 513365001 is about 22657.5594669858. The cubic root of 513365001 is about 800.7103071638.

The spelling of 513365001 in words is "five hundred thirteen million, three hundred sixty-five thousand, one".