52163856227025 has 45 divisors (see below), whose sum is σ = 96626095718251. Its totient is φ = 27820549982160.

The previous prime is 52163856226967. The next prime is 52163856227039. The reversal of 52163856227025 is 52072265836125.

The square root of 52163856227025 is 7222455.

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

52163856227025 is a `hidden beast` number, since 5 + 2 + 1 + 6 + 3 + 8 + 5 + 622 + 7 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18778988241729 + 33384867985296 = 4333473^2 + 5777964^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is a de Polignac number, because none of the positive numbers 2^k-52163856227025 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, 324930226 + ... + 325090724.

Almost surely, 2^{52163856227025} is an apocalyptic number.

52163856227025 is the 7222455-th square number.

52163856227025 is the 3611228-th centered octagonal number.

It is an amenable number.

52163856227025 is a deficient number, since it is larger than the sum of its proper divisors (44462239491226).

52163856227025 is an frugal number, since it uses more digits than its factorization.

52163856227025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321020 (or 160507 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 52163856227025 in words is "fifty-two trillion, one hundred sixty-three billion, eight hundred fifty-six million, two hundred twenty-seven thousand, twenty-five".