525376655572201 has 2 divisors, whose sum is σ = 525376655572202. Its totient is φ = 525376655572200.

The previous prime is 525376655572177. The next prime is 525376655572211. The reversal of 525376655572201 is 102275556673525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288700707528025 + 236675948044176 = 16991195^2 + 15384276^2 .

It is a cyclic number.

It is not a de Polignac number, because 525376655572201 - 2³⁹ = 524826899758313 is a prime.

It is a super-2 number, since 2×525376655572201² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 525376655572201.

It is not a weakly prime, because it can be changed into another prime (525376655572211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262688327786100 + 262688327786101.

It is an arithmetic number, because the mean of its divisors is an integer number (262688327786101).

Almost surely, 2^{525376655572201} is an apocalyptic number.

It is an amenable number.

525376655572201 is a deficient number, since it is larger than the sum of its proper divisors (1).

525376655572201 is an equidigital number, since it uses as much as digits as its factorization.

525376655572201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300000, while the sum is 61.

The spelling of 525376655572201 in words is "five hundred twenty-five trillion, three hundred seventy-six billion, six hundred fifty-five million, five hundred seventy-two thousand, two hundred one".