8920194444025 has 24 divisors (see below), whose sum is σ = 11360594940120. Its totient is φ = 6942915624960.

The previous prime is 8920194444023. The next prime is 8920194444037. The reversal of 8920194444025 is 5204444910298.

It can be written as a sum of positive squares in 12 ways, for example, as 733345598736 + 8186848845289 = 856356^2 + 2861267^2 .

It is not a de Polignac number, because 8920194444025 - 2¹ = 8920194444023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8920194444023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17749911 + ... + 18245539.

It is an arithmetic number, because the mean of its divisors is an integer number (473358122505).

Almost surely, 2^{8920194444025} is an apocalyptic number.

It is an amenable number.

8920194444025 is a deficient number, since it is larger than the sum of its proper divisors (2440400496095).

8920194444025 is a wasteful number, since it uses less digits than its factorization.

8920194444025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515133 (or 515128 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 8920194444025 in words is "eight trillion, nine hundred twenty billion, one hundred ninety-four million, four hundred forty-four thousand, twenty-five".