511325233 has 2 divisors, whose sum is σ = 511325234. Its totient is φ = 511325232.

The previous prime is 511325189. The next prime is 511325263. The reversal of 511325233 is 332523115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464100849 + 47224384 = 21543^2 + 6872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-511325233 is a prime.

It is a super-2 number, since 2×511325233² = 522906987805008578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511325198 and 511325207.

It is not a weakly prime, because it can be changed into another prime (511325263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255662616 + 255662617.

It is an arithmetic number, because the mean of its divisors is an integer number (255662617).

Almost surely, 2^511325233 is an apocalyptic number.

It is an amenable number.

511325233 is a deficient number, since it is larger than the sum of its proper divisors (1).

511325233 is an equidigital number, since it uses as much as digits as its factorization.

511325233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 25.

The square root of 511325233 is about 22612.5016970701. The cubic root of 511325233 is about 799.6484043524.

Adding to 511325233 its reverse (332523115), we get a palindrome (843848348).

It can be divided in two parts, 51132 and 5233, that added together give a palindrome (56365).

The spelling of 511325233 in words is "five hundred eleven million, three hundred twenty-five thousand, two hundred thirty-three".