523551241 has 2 divisors, whose sum is σ = 523551242. Its totient is φ = 523551240.

The previous prime is 523551209. The next prime is 523551269. The reversal of 523551241 is 142155325.

It is an a-pointer prime, because the next prime (523551269) can be obtained adding 523551241 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494617600 + 28933641 = 22240^2 + 5379^2 .

It is a cyclic number.

It is not a de Polignac number, because 523551241 - 2⁵ = 523551209 is a prime.

It is not a weakly prime, because it can be changed into another prime (523551341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261775620 + 261775621.

It is an arithmetic number, because the mean of its divisors is an integer number (261775621).

Almost surely, 2^523551241 is an apocalyptic number.

It is an amenable number.

523551241 is a deficient number, since it is larger than the sum of its proper divisors (1).

523551241 is an equidigital number, since it uses as much as digits as its factorization.

523551241 is an odious number, because the sum of its binary digits is odd.

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

The square root of 523551241 is about 22881.2421210038. The cubic root of 523551241 is about 805.9715856509.

The spelling of 523551241 in words is "five hundred twenty-three million, five hundred fifty-one thousand, two hundred forty-one".