513452 has 12 divisors (see below), whose sum is σ = 937776. Its totient is φ = 245520.

The previous prime is 513439. The next prime is 513473. The reversal of 513452 is 254315.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (78148).

2⁵¹³⁴⁵² is an apocalyptic number.

It is an amenable number.

513452 is a deficient number, since it is larger than the sum of its proper divisors (424324).

513452 is a wasteful number, since it uses less digits than its factorization.

513452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608 (or 5606 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 513452 is about 716.5556503161. Note that the first 3 decimals coincide. The cubic root of 513452 is about 80.0755536232.

Adding to 513452 its reverse (254315), we get a palindrome (767767).

The spelling of 513452 in words is "five hundred thirteen thousand, four hundred fifty-two".