512225406311 has 2 divisors, whose sum is σ = 512225406312. Its totient is φ = 512225406310.

The previous prime is 512225406307. The next prime is 512225406431. The reversal of 512225406311 is 113604522215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512225406311 - 2² = 512225406307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512225403311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256112703155 + 256112703156.

It is an arithmetic number, because the mean of its divisors is an integer number (256112703156).

Almost surely, 2^512225406311 is an apocalyptic number.

512225406311 is a deficient number, since it is larger than the sum of its proper divisors (1).

512225406311 is an equidigital number, since it uses as much as digits as its factorization.

512225406311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 512225406311 its reverse (113604522215), we get a palindrome (625829928526).

The spelling of 512225406311 in words is "five hundred twelve billion, two hundred twenty-five million, four hundred six thousand, three hundred eleven".