513202441 has 2 divisors, whose sum is σ = 513202442. Its totient is φ = 513202440.

The previous prime is 513202433. The next prime is 513202451. The reversal of 513202441 is 144202315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325622025 + 187580416 = 18045^2 + 13696^2 .

It is a cyclic number.

It is not a de Polignac number, because 513202441 - 2³ = 513202433 is a prime.

It is not a weakly prime, because it can be changed into another prime (513202421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256601220 + 256601221.

It is an arithmetic number, because the mean of its divisors is an integer number (256601221).

Almost surely, 2^513202441 is an apocalyptic number.

It is an amenable number.

513202441 is a deficient number, since it is larger than the sum of its proper divisors (1).

513202441 is an equidigital number, since it uses as much as digits as its factorization.

513202441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 513202441 is about 22653.9718592568. The cubic root of 513202441 is about 800.6257817231.

Adding to 513202441 its reverse (144202315), we get a palindrome (657404756).

The spelling of 513202441 in words is "five hundred thirteen million, two hundred two thousand, four hundred forty-one".