513132453 has 6 divisors (see below), whose sum is σ = 741191334. Its totient is φ = 342088296.

The previous prime is 513132443. The next prime is 513132463. The reversal of 513132453 is 354231315.

It is an interprime number because it is at equal distance from previous prime (513132443) and next prime (513132463).

It can be written as a sum of positive squares in only one way, i.e., 434597409 + 78535044 = 20847^2 + 8862^2 .

It is not a de Polignac number, because 513132453 - 2¹⁴ = 513116069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513132443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28507350 + ... + 28507367.

It is an arithmetic number, because the mean of its divisors is an integer number (123531889).

Almost surely, 2^513132453 is an apocalyptic number.

It is an amenable number.

513132453 is a deficient number, since it is larger than the sum of its proper divisors (228058881).

513132453 is a wasteful number, since it uses less digits than its factorization.

513132453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57014723 (or 57014720 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 513132453 is about 22652.4270885042. The cubic root of 513132453 is about 800.5893849459.

Adding to 513132453 its reverse (354231315), we get a palindrome (867363768).

The spelling of 513132453 in words is "five hundred thirteen million, one hundred thirty-two thousand, four hundred fifty-three".