543025313 has 2 divisors, whose sum is σ = 543025314. Its totient is φ = 543025312.

The previous prime is 543025309. The next prime is 543025337. The reversal of 543025313 is 313520345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 369523729 + 173501584 = 19223^2 + 13172^2 .

It is a cyclic number.

It is not a de Polignac number, because 543025313 - 2² = 543025309 is a prime.

It is not a weakly prime, because it can be changed into another prime (543025013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271512656 + 271512657.

It is an arithmetic number, because the mean of its divisors is an integer number (271512657).

Almost surely, 2^543025313 is an apocalyptic number.

It is an amenable number.

543025313 is a deficient number, since it is larger than the sum of its proper divisors (1).

543025313 is an equidigital number, since it uses as much as digits as its factorization.

543025313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 543025313 is about 23302.9035315344. The cubic root of 543025313 is about 815.8431877199.

Adding to 543025313 its reverse (313520345), we get a palindrome (856545658).

The spelling of 543025313 in words is "five hundred forty-three million, twenty-five thousand, three hundred thirteen".