513212735 has 8 divisors (see below), whose sum is σ = 703834656. Its totient is φ = 351917280.

The previous prime is 513212717. The next prime is 513212737. The reversal of 513212735 is 537212315.

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

It is not a de Polignac number, because 513212735 - 2¹⁸ = 512950591 is a prime.

It is a super-2 number, since 2×513212735² = 526774622732360450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 513212698 and 513212707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513212737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7331576 + ... + 7331645.

It is an arithmetic number, because the mean of its divisors is an integer number (87979332).

Almost surely, 2^513212735 is an apocalyptic number.

513212735 is a deficient number, since it is larger than the sum of its proper divisors (190621921).

513212735 is a wasteful number, since it uses less digits than its factorization.

513212735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14663233.

The product of its digits is 6300, while the sum is 29.

The square root of 513212735 is about 22654.1990588941. The cubic root of 513212735 is about 800.6311347677.

The spelling of 513212735 in words is "five hundred thirteen million, two hundred twelve thousand, seven hundred thirty-five".