513352405 has 8 divisors (see below), whose sum is σ = 635894784. Its totient is φ = 397434000.

The previous prime is 513352379. The next prime is 513352423. The reversal of 513352405 is 504253315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513352405 - 2⁵ = 513352373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655821 + ... + 1656130.

It is an arithmetic number, because the mean of its divisors is an integer number (79486848).

Almost surely, 2^513352405 is an apocalyptic number.

It is an amenable number.

513352405 is a deficient number, since it is larger than the sum of its proper divisors (122542379).

513352405 is a wasteful number, since it uses less digits than its factorization.

513352405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311987.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 513352405 is about 22657.2815006567. The cubic root of 513352405 is about 800.7037583279.

The spelling of 513352405 in words is "five hundred thirteen million, three hundred fifty-two thousand, four hundred five".