117206946025 has 81 divisors (see below), whose sum is σ = 165237828399. Its totient is φ = 82428128640.

The previous prime is 117206946011. The next prime is 117206946061. The reversal of 117206946025 is 520649602711.

The square root of 117206946025 is 342355.

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

It can be written as a sum of positive squares in 13 ways, for example, as 60034310361 + 57172635664 = 245019^2 + 239108^2 .

It is not a de Polignac number, because 117206946025 - 2⁵ = 117206945993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 511820611 + ... + 511820839.

Almost surely, 2^117206946025 is an apocalyptic number.

117206946025 is the 342355-th square number.

117206946025 is the 171178-th centered octagonal number.

It is an amenable number.

117206946025 is a deficient number, since it is larger than the sum of its proper divisors (48030882374).

117206946025 is an equidigital number, since it uses as much as digits as its factorization.

117206946025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 117206946025 in words is "one hundred seventeen billion, two hundred six million, nine hundred forty-six thousand, twenty-five".