3541532081 has 2 divisors, whose sum is σ = 3541532082. Its totient is φ = 3541532080.

The previous prime is 3541532003. The next prime is 3541532107. The reversal of 3541532081 is 1802351453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3459792400 + 81739681 = 58820^2 + 9041^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3541532081 is a prime.

It is a super-2 number, since 2×3541532081² = 25084898961504381122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3541534081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770766040 + 1770766041.

It is an arithmetic number, because the mean of its divisors is an integer number (1770766041).

Almost surely, 2^3541532081 is an apocalyptic number.

It is an amenable number.

3541532081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3541532081 is an equidigital number, since it uses as much as digits as its factorization.

3541532081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 3541532081 is about 59510.7728146762. The cubic root of 3541532081 is about 1524.2764039701.

The spelling of 3541532081 in words is "three billion, five hundred forty-one million, five hundred thirty-two thousand, eighty-one".