10252144205165 has 4 divisors (see below), whose sum is σ = 12302573046204. Its totient is φ = 8201715364128.

The previous prime is 10252144205141. The next prime is 10252144205257. The reversal of 10252144205165 is 56150244125201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1423389777481 + 8828754427684 = 1193059^2 + 2971322^2 .

It is a cyclic number.

It is not a de Polignac number, because 10252144205165 - 2³⁶ = 10183424728429 is a prime.

It is a super-2 number, since 2×10252144205165² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1025214420512 + ... + 1025214420521.

It is an arithmetic number, because the mean of its divisors is an integer number (3075643261551).

Almost surely, 2^{10252144205165} is an apocalyptic number.

It is an amenable number.

10252144205165 is a deficient number, since it is larger than the sum of its proper divisors (2050428841039).

10252144205165 is an equidigital number, since it uses as much as digits as its factorization.

10252144205165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050428841038.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 10252144205165 in words is "ten trillion, two hundred fifty-two billion, one hundred forty-four million, two hundred five thousand, one hundred sixty-five".