541325663 has 2 divisors, whose sum is σ = 541325664. Its totient is φ = 541325662.

The previous prime is 541325639. The next prime is 541325671. The reversal of 541325663 is 366523145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541325663 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541325683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270662831 + 270662832.

It is an arithmetic number, because the mean of its divisors is an integer number (270662832).

Almost surely, 2^541325663 is an apocalyptic number.

541325663 is a deficient number, since it is larger than the sum of its proper divisors (1).

541325663 is an equidigital number, since it uses as much as digits as its factorization.

541325663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 541325663 is about 23266.4063189827. The cubic root of 541325663 is about 814.9911113487.

It can be divided in two parts, 54132 and 5663, that added together give a palindrome (59795).

The spelling of 541325663 in words is "five hundred forty-one million, three hundred twenty-five thousand, six hundred sixty-three".