3545443541 has 2 divisors, whose sum is σ = 3545443542. Its totient is φ = 3545443540.

The previous prime is 3545443511. The next prime is 3545443547. The reversal of 3545443541 is 1453445453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2446786225 + 1098657316 = 49465^2 + 33146^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545443541 - 2⁶ = 3545443477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3545443495 and 3545443504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3545443547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772721770 + 1772721771.

It is an arithmetic number, because the mean of its divisors is an integer number (1772721771).

Almost surely, 2^3545443541 is an apocalyptic number.

It is an amenable number.

3545443541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545443541 is an equidigital number, since it uses as much as digits as its factorization.

3545443541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288000, while the sum is 38.

The square root of 3545443541 is about 59543.6272072839. The cubic root of 3545443541 is about 1524.8373619981.

Adding to 3545443541 its reverse (1453445453), we get a palindrome (4998888994).

The spelling of 3545443541 in words is "three billion, five hundred forty-five million, four hundred forty-three thousand, five hundred forty-one".