3525806606551 has 2 divisors, whose sum is σ = 3525806606552. Its totient is φ = 3525806606550.

The previous prime is 3525806606507. The next prime is 3525806606579. The reversal of 3525806606551 is 1556066085253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3525806606551 - 2¹⁷ = 3525806475479 is a prime.

It is a super-2 number, since 2×3525806606551² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3525806606051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762903303275 + 1762903303276.

It is an arithmetic number, because the mean of its divisors is an integer number (1762903303276).

Almost surely, 2^{3525806606551} is an apocalyptic number.

3525806606551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525806606551 is an equidigital number, since it uses as much as digits as its factorization.

3525806606551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480000, while the sum is 52.

The spelling of 3525806606551 in words is "three trillion, five hundred twenty-five billion, eight hundred six million, six hundred six thousand, five hundred fifty-one".