505026541 has 2 divisors, whose sum is σ = 505026542. Its totient is φ = 505026540.

The previous prime is 505026521. The next prime is 505026547. The reversal of 505026541 is 145620505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369792900 + 135233641 = 19230^2 + 11629^2 .

It is a cyclic number.

It is not a de Polignac number, because 505026541 - 2⁷ = 505026413 is a prime.

It is a super-2 number, since 2×505026541² = 510103614228849362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505026547) 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, 252513270 + 252513271.

It is an arithmetic number, because the mean of its divisors is an integer number (252513271).

Almost surely, 2^505026541 is an apocalyptic number.

It is an amenable number.

505026541 is a deficient number, since it is larger than the sum of its proper divisors (1).

505026541 is an equidigital number, since it uses as much as digits as its factorization.

505026541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 505026541 is about 22472.7955759848. The cubic root of 505026541 is about 796.3513748201.

The spelling of 505026541 in words is "five hundred five million, twenty-six thousand, five hundred forty-one".