513005026 has 8 divisors (see below), whose sum is σ = 770074560. Its totient is φ = 256313508.

The previous prime is 513005023. The next prime is 513005027. The reversal of 513005026 is 620500315.

It is a happy number.

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 = 513004988 and 513005006.

It is not an unprimeable number, because it can be changed into a prime (513005021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91086 + ... + 96553.

It is an arithmetic number, because the mean of its divisors is an integer number (96259320).

Almost surely, 2^513005026 is an apocalyptic number.

513005026 is a deficient number, since it is larger than the sum of its proper divisors (257069534).

513005026 is a wasteful number, since it uses less digits than its factorization.

513005026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189008.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 513005026 is about 22649.6142572009. The cubic root of 513005026 is about 800.5231089134.

The spelling of 513005026 in words is "five hundred thirteen million, five thousand, twenty-six".