513441652 has 24 divisors (see below), whose sum is σ = 911395296. Its totient is φ = 253057248.

The previous prime is 513441601. The next prime is 513441679. The reversal of 513441652 is 256144315.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 172158 + ... + 175114.

It is an arithmetic number, because the mean of its divisors is an integer number (37974804).

Almost surely, 2^513441652 is an apocalyptic number.

It is an amenable number.

513441652 is a deficient number, since it is larger than the sum of its proper divisors (397953644).

513441652 is a wasteful number, since it uses less digits than its factorization.

513441652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567 (or 3565 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 513441652 is about 22659.2509143617. The cubic root of 513441652 is about 800.7501567778.

Adding to 513441652 its reverse (256144315), we get a palindrome (769585967).

The spelling of 513441652 in words is "five hundred thirteen million, four hundred forty-one thousand, six hundred fifty-two".