513001612 has 6 divisors (see below), whose sum is σ = 897752828. Its totient is φ = 256500804.

The previous prime is 513001597. The next prime is 513001651. The reversal of 513001612 is 216100315.

It is a self number, because there is not a number n which added to its sum of digits gives 513001612.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64125198 + ... + 64125205.

Almost surely, 2^513001612 is an apocalyptic number.

It is an amenable number.

513001612 is a deficient number, since it is larger than the sum of its proper divisors (384751216).

513001612 is a wasteful number, since it uses less digits than its factorization.

513001612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128250407 (or 128250405 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 513001612 is about 22649.5388915536. The cubic root of 513001612 is about 800.5213331076.

Adding to 513001612 its reverse (216100315), we get a palindrome (729101927).

The spelling of 513001612 in words is "five hundred thirteen million, one thousand, six hundred twelve".