513302005 has 16 divisors (see below), whose sum is σ = 654454080. Its totient is φ = 385385472.

The previous prime is 513301969. The next prime is 513302057. The reversal of 513302005 is 500203315.

It is a cyclic number.

It is not a de Polignac number, because 513302005 - 2¹¹ = 513299957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15084 + ... + 35413.

It is an arithmetic number, because the mean of its divisors is an integer number (40903380).

Almost surely, 2^513302005 is an apocalyptic number.

It is an amenable number.

513302005 is a deficient number, since it is larger than the sum of its proper divisors (141152075).

513302005 is a wasteful number, since it uses less digits than its factorization.

513302005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50628.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 513302005 is about 22656.1692481320. The cubic root of 513302005 is about 800.6775535936.

It can be divided in two parts, 51330 and 2005, that added together give a palindrome (53335).

The spelling of 513302005 in words is "five hundred thirteen million, three hundred two thousand, five".