545132041 has 2 divisors, whose sum is σ = 545132042. Its totient is φ = 545132040.

The previous prime is 545132017. The next prime is 545132057. The reversal of 545132041 is 140231545.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 516198400 + 28933641 = 22720^2 + 5379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545132041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545131997 and 545132015.

It is not a weakly prime, because it can be changed into another prime (545132141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272566020 + 272566021.

It is an arithmetic number, because the mean of its divisors is an integer number (272566021).

Almost surely, 2^545132041 is an apocalyptic number.

It is an amenable number.

545132041 is a deficient number, since it is larger than the sum of its proper divisors (1).

545132041 is an equidigital number, since it uses as much as digits as its factorization.

545132041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 545132041 is about 23348.0628960948. The cubic root of 545132041 is about 816.8968781692.

Adding to 545132041 its reverse (140231545), we get a palindrome (685363586).

The spelling of 545132041 in words is "five hundred forty-five million, one hundred thirty-two thousand, forty-one".