520141541 has 2 divisors, whose sum is σ = 520141542. Its totient is φ = 520141540.

The previous prime is 520141493. The next prime is 520141553. The reversal of 520141541 is 145141025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374577316 + 145564225 = 19354^2 + 12065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520141541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520141241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260070770 + 260070771.

It is an arithmetic number, because the mean of its divisors is an integer number (260070771).

Almost surely, 2^520141541 is an apocalyptic number.

It is an amenable number.

520141541 is a deficient number, since it is larger than the sum of its proper divisors (1).

520141541 is an equidigital number, since it uses as much as digits as its factorization.

520141541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 520141541 is about 22806.6117825511. The cubic root of 520141541 is about 804.2181063226.

Adding to 520141541 its reverse (145141025), we get a palindrome (665282566).

The spelling of 520141541 in words is "five hundred twenty million, one hundred forty-one thousand, five hundred forty-one".