3566240081325 has 30 divisors (see below), whose sum is σ = 6605909408714. Its totient is φ = 1901994708960.

The previous prime is 3566240081323. The next prime is 3566240081351. The reversal of 3566240081325 is 5231800426653.

3566240081325 is a `hidden beast` number, since 3 + 5 + 6 + 6 + 240 + 0 + 81 + 325 = 666.

3566240081325 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 666375077124 + 2899865004201 = 816318^2 + 1702899^2 .

It is not a de Polignac number, because 3566240081325 - 2¹ = 3566240081323 is a prime.

It is a super-2 number, since 2×3566240081325² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3566240081323) 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 in 29 ways as a sum of consecutive naturals, for example, 880551082 + ... + 880555131.

Almost surely, 2^{3566240081325} is an apocalyptic number.

It is an amenable number.

3566240081325 is a deficient number, since it is larger than the sum of its proper divisors (3039669327389).

3566240081325 is a wasteful number, since it uses less digits than its factorization.

3566240081325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761106235 (or 1761106221 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 3566240081325 in words is "three trillion, five hundred sixty-six billion, two hundred forty million, eighty-one thousand, three hundred twenty-five".