512235601 has 2 divisors, whose sum is σ = 512235602. Its totient is φ = 512235600.

The previous prime is 512235557. The next prime is 512235617. The reversal of 512235601 is 106532215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338523201 + 173712400 = 18399^2 + 13180^2 .

It is a cyclic number.

It is not a de Polignac number, because 512235601 - 2⁷ = 512235473 is a prime.

It is not a weakly prime, because it can be changed into another prime (512235631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256117800 + 256117801.

It is an arithmetic number, because the mean of its divisors is an integer number (256117801).

Almost surely, 2^512235601 is an apocalyptic number.

It is an amenable number.

512235601 is a deficient number, since it is larger than the sum of its proper divisors (1).

512235601 is an equidigital number, since it uses as much as digits as its factorization.

512235601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 512235601 is about 22632.6224949739. The cubic root of 512235601 is about 800.1226900371.

Adding to 512235601 its reverse (106532215), we get a palindrome (618767816).

The spelling of 512235601 in words is "five hundred twelve million, two hundred thirty-five thousand, six hundred one".