200105525439 has 8 divisors (see below), whose sum is σ = 296452630320. Its totient is φ = 133403683608.

The previous prime is 200105525371. The next prime is 200105525443. The reversal of 200105525439 is 934525501002.

It is a happy number.

200105525439 is a `hidden beast` number, since 2 + 0 + 0 + 105 + 5 + 2 + 543 + 9 = 666.

200105525439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200105525439 - 2⁷ = 200105525311 is a prime.

It is a super-2 number, since 2×200105525439² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200105525479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3705657852 + ... + 3705657905.

It is an arithmetic number, because the mean of its divisors is an integer number (37056578790).

Almost surely, 2^200105525439 is an apocalyptic number.

200105525439 is a deficient number, since it is larger than the sum of its proper divisors (96347104881).

200105525439 is an equidigital number, since it uses as much as digits as its factorization.

200105525439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411315766 (or 7411315760 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 200105525439 in words is "two hundred billion, one hundred five million, five hundred twenty-five thousand, four hundred thirty-nine".