4511252533 has 2 divisors, whose sum is σ = 4511252534. Its totient is φ = 4511252532.

The previous prime is 4511252527. The next prime is 4511252561. The reversal of 4511252533 is 3352521154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2819822404 + 1691430129 = 53102^2 + 41127^2 .

It is a cyclic number.

It is not a de Polignac number, because 4511252533 - 2⁹ = 4511252021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4511252495 and 4511252504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4511252033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2255626266 + 2255626267.

It is an arithmetic number, because the mean of its divisors is an integer number (2255626267).

Almost surely, 2^4511252533 is an apocalyptic number.

It is an amenable number.

4511252533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4511252533 is an equidigital number, since it uses as much as digits as its factorization.

4511252533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 31.

The square root of 4511252533 is about 67165.8583880233. The cubic root of 4511252533 is about 1652.3385918093.

Adding to 4511252533 its reverse (3352521154), we get a palindrome (7863773687).

The spelling of 4511252533 in words is "four billion, five hundred eleven million, two hundred fifty-two thousand, five hundred thirty-three".