513005422 has 8 divisors (see below), whose sum is σ = 794331072. Its totient is φ = 248228400.

The previous prime is 513005417. The next prime is 513005431. The reversal of 513005422 is 224500315.

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

It is a junction number, because it is equal to n+sod(n) for n = 513005393 and 513005402.

It is a congruent number.

It is an unprimeable number.

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, 4137079 + ... + 4137202.

It is an arithmetic number, because the mean of its divisors is an integer number (99291384).

Almost surely, 2^513005422 is an apocalyptic number.

513005422 is a deficient number, since it is larger than the sum of its proper divisors (281325650).

513005422 is a wasteful number, since it uses less digits than its factorization.

513005422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274314.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 513005422 is about 22649.6229990700. The cubic root of 513005422 is about 800.5233148939.

Adding to 513005422 its reverse (224500315), we get a palindrome (737505737).

The spelling of 513005422 in words is "five hundred thirteen million, five thousand, four hundred twenty-two".