14163518268025 has 45 divisors (see below), whose sum is σ = 20490004530573. Its totient is φ = 9711494553600.

The previous prime is 14163518267933. The next prime is 14163518268037. The reversal of 14163518268025 is 52086281536141.

The square root of 14163518268025 is 3763445.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 267592047849 + 13895926220176 = 517293^2 + 3727724^2 .

It is not a de Polignac number, because 14163518268025 - 2⁷ = 14163518267897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 922036345 + ... + 922051705.

Almost surely, 2^{14163518268025} is an apocalyptic number.

14163518268025 is the 3763445-th square number.

14163518268025 is the 1881723-rd centered octagonal number.

It is an amenable number.

14163518268025 is a deficient number, since it is larger than the sum of its proper divisors (6326486262548).

14163518268025 is an frugal number, since it uses more digits than its factorization.

14163518268025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30760 (or 15373 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 14163518268025 in words is "fourteen trillion, one hundred sixty-three billion, five hundred eighteen million, two hundred sixty-eight thousand, twenty-five".