525320556558341 has 2 divisors, whose sum is σ = 525320556558342. Its totient is φ = 525320556558340.

The previous prime is 525320556558319. The next prime is 525320556558359. The reversal of 525320556558341 is 143855655023525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524993425180225 + 327131378116 = 22912735^2 + 571954^2 .

It is a cyclic number.

It is not a de Polignac number, because 525320556558341 - 2¹⁸ = 525320556296197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525320556558841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262660278279170 + 262660278279171.

It is an arithmetic number, because the mean of its divisors is an integer number (262660278279171).

Almost surely, 2^{525320556558341} is an apocalyptic number.

It is an amenable number.

525320556558341 is a deficient number, since it is larger than the sum of its proper divisors (1).

525320556558341 is an equidigital number, since it uses as much as digits as its factorization.

525320556558341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000000, while the sum is 59.

The spelling of 525320556558341 in words is "five hundred twenty-five trillion, three hundred twenty billion, five hundred fifty-six million, five hundred fifty-eight thousand, three hundred forty-one".