504520141 has 2 divisors, whose sum is σ = 504520142. Its totient is φ = 504520140.

The previous prime is 504520127. The next prime is 504520153. The reversal of 504520141 is 141025405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 503822916 + 697225 = 22446^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 504520141 - 2⁹ = 504519629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504520171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252260070 + 252260071.

It is an arithmetic number, because the mean of its divisors is an integer number (252260071).

Almost surely, 2^504520141 is an apocalyptic number.

It is an amenable number.

504520141 is a deficient number, since it is larger than the sum of its proper divisors (1).

504520141 is an equidigital number, since it uses as much as digits as its factorization.

504520141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 504520141 is about 22461.5257941218. The cubic root of 504520141 is about 796.0851134336.

Adding to 504520141 its reverse (141025405), we get a palindrome (645545546).

The spelling of 504520141 in words is "five hundred four million, five hundred twenty thousand, one hundred forty-one".