513214252 has 6 divisors (see below), whose sum is σ = 898124948. Its totient is φ = 256607124.

The previous prime is 513214237. The next prime is 513214253. The reversal of 513214252 is 252412315.

It is not an unprimeable number, because it can be changed into a prime (513214253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64151778 + ... + 64151785.

Almost surely, 2^513214252 is an apocalyptic number.

It is an amenable number.

513214252 is a deficient number, since it is larger than the sum of its proper divisors (384910696).

513214252 is a wasteful number, since it uses less digits than its factorization.

513214252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128303567 (or 128303565 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 513214252 is about 22654.2325405210. The cubic root of 513214252 is about 800.6319236259.

Adding to 513214252 its reverse (252412315), we get a palindrome (765626567).

The spelling of 513214252 in words is "five hundred thirteen million, two hundred fourteen thousand, two hundred fifty-two".