1094691375625 has 15 divisors (see below), whose sum is σ = 1367959029393. Its totient is φ = 875732175000.

The previous prime is 1094691375493. The next prime is 1094691375629. The reversal of 1094691375625 is 5265731964901.

The square root of 1094691375625 is 1046275.

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

It can be written as a sum of positive squares in 2 ways, for example, as 85823803849 + 1008867571776 = 292957^2 + 1004424^2 .

It is not a de Polignac number, because 1094691375625 - 2²⁵ = 1094657821193 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1094691375625.

It is not an unprimeable number, because it can be changed into a prime (1094691375629) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 26135950 + ... + 26177800.

Almost surely, 2^{1094691375625} is an apocalyptic number.

1094691375625 is the 1046275-th square number.

1094691375625 is the 523138-th centered octagonal number.

It is an amenable number.

1094691375625 is a deficient number, since it is larger than the sum of its proper divisors (273267653768).

1094691375625 is an frugal number, since it uses more digits than its factorization.

1094691375625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83722 (or 41856 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 58.

The spelling of 1094691375625 in words is "one trillion, ninety-four billion, six hundred ninety-one million, three hundred seventy-five thousand, six hundred twenty-five".