513352042 has 16 divisors (see below), whose sum is σ = 918294912. Its totient is φ = 210442320.

The previous prime is 513352003. The next prime is 513352079. The reversal of 513352042 is 240253315.

It is a junction number, because it is equal to n+sod(n) for n = 513351998 and 513352016.

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, 796809 + ... + 797452.

It is an arithmetic number, because the mean of its divisors is an integer number (57393432).

Almost surely, 2^513352042 is an apocalyptic number.

513352042 is a deficient number, since it is larger than the sum of its proper divisors (404942870).

513352042 is a wasteful number, since it uses less digits than its factorization.

513352042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594293.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 513352042 is about 22657.2734899855. The cubic root of 513352042 is about 800.7035695976.

It can be divided in two parts, 5133 and 52042, that added together give a palindrome (57175).

The spelling of 513352042 in words is "five hundred thirteen million, three hundred fifty-two thousand, forty-two".