10543552265 has 8 divisors (see below), whose sum is σ = 12668893128. Its totient is φ = 8423754880.

The previous prime is 10543552247. The next prime is 10543552267. The reversal of 10543552265 is 56225534501.

10543552265 is digitally balanced in base 2, 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 4 ways, for example, as 284293321 + 10259258944 = 16861^2 + 101288^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10543552265 is a prime.

It is a super-2 number, since 2×10543552265² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10543552267) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1381682 + ... + 1389291.

It is an arithmetic number, because the mean of its divisors is an integer number (1583611641).

Almost surely, 2^10543552265 is an apocalyptic number.

It is an amenable number.

10543552265 is a deficient number, since it is larger than the sum of its proper divisors (2125340863).

10543552265 is an equidigital number, since it uses as much as digits as its factorization.

10543552265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771739.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 10543552265 in words is "ten billion, five hundred forty-three million, five hundred fifty-two thousand, two hundred sixty-five".