510390241 has 2 divisors, whose sum is σ = 510390242. Its totient is φ = 510390240.

The previous prime is 510390239. The next prime is 510390271. The reversal of 510390241 is 142093015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437646400 + 72743841 = 20920^2 + 8529^2 .

It is a cyclic number.

It is not a de Polignac number, because 510390241 - 2¹ = 510390239 is a prime.

Together with 510390239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (510390271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255195120 + 255195121.

It is an arithmetic number, because the mean of its divisors is an integer number (255195121).

Almost surely, 2^510390241 is an apocalyptic number.

It is an amenable number.

510390241 is a deficient number, since it is larger than the sum of its proper divisors (1).

510390241 is an equidigital number, since it uses as much as digits as its factorization.

510390241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 510390241 is about 22591.8180100673. The cubic root of 510390241 is about 799.1607036391.

The spelling of 510390241 in words is "five hundred ten million, three hundred ninety thousand, two hundred forty-one".