1168225914025 has 27 divisors (see below), whose sum is σ = 1462297450159. Its totient is φ = 925825886720.

The previous prime is 1168225913969. The next prime is 1168225914041. The reversal of 1168225914025 is 5204195228611.

It is a happy number.

The square root of 1168225914025 is 1080845.

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 983673190809 + 184552723216 = 991803^2 + 429596^2 .

It is not a de Polignac number, because 1168225914025 - 2¹¹ = 1168225911977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 610676469 + ... + 610678381.

Almost surely, 2^{1168225914025} is an apocalyptic number.

1168225914025 is the 1080845-th square number.

1168225914025 is the 540423-rd centered octagonal number.

It is an amenable number.

1168225914025 is a deficient number, since it is larger than the sum of its proper divisors (294071536134).

1168225914025 is an frugal number, since it uses more digits than its factorization.

1168225914025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 1168225914025 in words is "one trillion, one hundred sixty-eight billion, two hundred twenty-five million, nine hundred fourteen thousand, twenty-five".