1168031370025 has 45 divisors (see below), whose sum is σ = 1570278986691. Its totient is φ = 861871851360.

The previous prime is 1168031370013. The next prime is 1168031370031. The reversal of 1168031370025 is 5200731308611.

The square root of 1168031370025 is 1080755.

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

It can be written as a sum of positive squares in 7 ways, for example, as 1146019493529 + 22011876496 = 1070523^2 + 148364^2 .

It is not a de Polignac number, because 1168031370025 - 2¹¹ = 1168031367977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 913237336 + ... + 913238614.

Almost surely, 2^{1168031370025} is an apocalyptic number.

1168031370025 is the 1080755-th square number.

1168031370025 is the 540378-th centered octagonal number.

It is an amenable number.

1168031370025 is a deficient number, since it is larger than the sum of its proper divisors (402247616666).

1168031370025 is an frugal number, since it uses more digits than its factorization.

1168031370025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 1168031370025 its reverse (5200731308611), we get a palindrome (6368762678636).

The spelling of 1168031370025 in words is "one trillion, one hundred sixty-eight billion, thirty-one million, three hundred seventy thousand, twenty-five".