163286086025 has 12 divisors (see below), whose sum is σ = 202495927452. Its totient is φ = 130615203840.

The previous prime is 163286085997. The next prime is 163286086087. The reversal of 163286086025 is 520680682361.

It can be written as a sum of positive squares in 6 ways, for example, as 16664486281 + 146621599744 = 129091^2 + 382912^2 .

It is not a de Polignac number, because 163286086025 - 2¹⁶ = 163286020489 is a prime.

It is a super-3 number, since 3×163286086025³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94352 + ... + 579201.

It is an arithmetic number, because the mean of its divisors is an integer number (16874660621).

Almost surely, 2^163286086025 is an apocalyptic number.

It is an amenable number.

163286086025 is a deficient number, since it is larger than the sum of its proper divisors (39209841427).

163286086025 is an equidigital number, since it uses as much as digits as its factorization.

163286086025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683260 (or 683255 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 163286086025 in words is "one hundred sixty-three billion, two hundred eighty-six million, eighty-six thousand, twenty-five".