4075543261 has 2 divisors, whose sum is σ = 4075543262. Its totient is φ = 4075543260.

The previous prime is 4075543253. The next prime is 4075543291. The reversal of 4075543261 is 1623455704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2249604900 + 1825938361 = 47430^2 + 42731^2 .

It is a cyclic number.

It is not a de Polignac number, because 4075543261 - 2³ = 4075543253 is a prime.

It is a super-2 number, since 2×4075543261² = 33220105744565028242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4075543261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4075543231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037771630 + 2037771631.

It is an arithmetic number, because the mean of its divisors is an integer number (2037771631).

Almost surely, 2^4075543261 is an apocalyptic number.

It is an amenable number.

4075543261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4075543261 is an equidigital number, since it uses as much as digits as its factorization.

4075543261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 4075543261 is about 63839.9816807618. The cubic root of 4075543261 is about 1597.3319154103.

Adding to 4075543261 its reverse (1623455704), we get a palindrome (5698998965).

The spelling of 4075543261 in words is "four billion, seventy-five million, five hundred forty-three thousand, two hundred sixty-one".