510612461 has 2 divisors, whose sum is σ = 510612462. Its totient is φ = 510612460.

The previous prime is 510612457. The next prime is 510612463. The reversal of 510612461 is 164216015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449694436 + 60918025 = 21206^2 + 7805^2 .

It is a cyclic number.

It is not a de Polignac number, because 510612461 - 2² = 510612457 is a prime.

Together with 510612463, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 510612461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (510612463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255306230 + 255306231.

It is an arithmetic number, because the mean of its divisors is an integer number (255306231).

Almost surely, 2^510612461 is an apocalyptic number.

It is an amenable number.

510612461 is a deficient number, since it is larger than the sum of its proper divisors (1).

510612461 is an equidigital number, since it uses as much as digits as its factorization.

510612461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 510612461 is about 22596.7356270768. The cubic root of 510612461 is about 799.2766696261.

Adding to 510612461 its reverse (164216015), we get a palindrome (674828476).

The spelling of 510612461 in words is "five hundred ten million, six hundred twelve thousand, four hundred sixty-one".