525553521200011 has 2 divisors, whose sum is σ = 525553521200012. Its totient is φ = 525553521200010.

The previous prime is 525553521199991. The next prime is 525553521200017. The reversal of 525553521200011 is 110002125355525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525553521200011 - 2⁵ = 525553521199979 is a prime.

It is not a weakly prime, because it can be changed into another prime (525553521200017) 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, 262776760600005 + 262776760600006.

It is an arithmetic number, because the mean of its divisors is an integer number (262776760600006).

Almost surely, 2^{525553521200011} is an apocalyptic number.

525553521200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

525553521200011 is an equidigital number, since it uses as much as digits as its factorization.

525553521200011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75000, while the sum is 37.

Adding to 525553521200011 its reverse (110002125355525), we get a palindrome (635555646555536).

The spelling of 525553521200011 in words is "five hundred twenty-five trillion, five hundred fifty-three billion, five hundred twenty-one million, two hundred thousand, eleven".