513015001 has 16 divisors (see below), whose sum is σ = 574414848. Its totient is φ = 455846400.

The previous prime is 513014981. The next prime is 513015007. The reversal of 513015001 is 100510315.

It is a cyclic number.

It is not a de Polignac number, because 513015001 - 2⁵ = 513014969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513015007) 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 15 ways as a sum of consecutive naturals, for example, 9736 + ... + 33478.

It is an arithmetic number, because the mean of its divisors is an integer number (35900928).

Almost surely, 2^513015001 is an apocalyptic number.

It is an amenable number.

513015001 is a deficient number, since it is larger than the sum of its proper divisors (61399847).

513015001 is a wasteful number, since it uses less digits than its factorization.

513015001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23832.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 513015001 is about 22649.8344585562. The cubic root of 513015001 is about 800.5282974047.

Adding to 513015001 its reverse (100510315), we get a palindrome (613525316).

The spelling of 513015001 in words is "five hundred thirteen million, fifteen thousand, one".