545015041 has 2 divisors, whose sum is σ = 545015042. Its totient is φ = 545015040.

The previous prime is 545015027. The next prime is 545015071. The reversal of 545015041 is 140510545.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316128400 + 228886641 = 17780^2 + 15129^2 .

It is a cyclic number.

It is not a de Polignac number, because 545015041 - 2⁷ = 545014913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545014997 and 545015015.

It is not a weakly prime, because it can be changed into another prime (545015011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272507520 + 272507521.

It is an arithmetic number, because the mean of its divisors is an integer number (272507521).

Almost surely, 2^545015041 is an apocalyptic number.

It is an amenable number.

545015041 is a deficient number, since it is larger than the sum of its proper divisors (1).

545015041 is an equidigital number, since it uses as much as digits as its factorization.

545015041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 545015041 is about 23345.5572004611. The cubic root of 545015041 is about 816.8384313061.

Adding to 545015041 its reverse (140510545), we get a palindrome (685525586).

The spelling of 545015041 in words is "five hundred forty-five million, fifteen thousand, forty-one".