4575235681 has 2 divisors, whose sum is σ = 4575235682. Its totient is φ = 4575235680.

The previous prime is 4575235661. The next prime is 4575235751. The reversal of 4575235681 is 1865325754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4451024656 + 124211025 = 66716^2 + 11145^2 .

It is a cyclic number.

It is not a de Polignac number, because 4575235681 - 2¹⁵ = 4575202913 is a prime.

It is a super-2 number, since 2×4575235681² = 41865563073391067522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4575235661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2287617840 + 2287617841.

It is an arithmetic number, because the mean of its divisors is an integer number (2287617841).

Almost surely, 2^4575235681 is an apocalyptic number.

It is an amenable number.

4575235681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4575235681 is an equidigital number, since it uses as much as digits as its factorization.

4575235681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 46.

The square root of 4575235681 is about 67640.4884739902. The cubic root of 4575235681 is about 1660.1136614727.

The spelling of 4575235681 in words is "four billion, five hundred seventy-five million, two hundred thirty-five thousand, six hundred eighty-one".