510540253 has 2 divisors, whose sum is σ = 510540254. Its totient is φ = 510540252.

The previous prime is 510540193. The next prime is 510540257. The reversal of 510540253 is 352045015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365650884 + 144889369 = 19122^2 + 12037^2 .

It is a cyclic number.

It is not a de Polignac number, because 510540253 - 2⁹ = 510539741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (510540257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255270126 + 255270127.

It is an arithmetic number, because the mean of its divisors is an integer number (255270127).

Almost surely, 2^510540253 is an apocalyptic number.

It is an amenable number.

510540253 is a deficient number, since it is larger than the sum of its proper divisors (1).

510540253 is an equidigital number, since it uses as much as digits as its factorization.

510540253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 510540253 is about 22595.1378176810. The cubic root of 510540253 is about 799.2389914161.

Adding to 510540253 its reverse (352045015), we get a palindrome (862585268).

The spelling of 510540253 in words is "five hundred ten million, five hundred forty thousand, two hundred fifty-three".