104493795025 has 27 divisors (see below), whose sum is σ = 137678755921. Its totient is φ = 78656992640.

The previous prime is 104493794983. The next prime is 104493795071. The reversal of 104493795025 is 520597394401.

The square root of 104493795025 is 323255.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2444214721 + 102049580304 = 49439^2 + 319452^2 .

It is not a de Polignac number, because 104493795025 - 2¹⁹ = 104493270737 is a prime.

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 104493795025.

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, 27474774 + ... + 27478576.

Almost surely, 2^104493795025 is an apocalyptic number.

104493795025 is the 323255-th square number.

104493795025 is the 161628-th centered octagonal number.

It is an amenable number.

104493795025 is a deficient number, since it is larger than the sum of its proper divisors (33184960896).

104493795025 is an frugal number, since it uses more digits than its factorization.

104493795025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7650 (or 3825 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

Multiplying 104493795025 by its sum of digits (49), we get a square (5120195956225 = 2262785²).

The spelling of 104493795025 in words is "one hundred four billion, four hundred ninety-three million, seven hundred ninety-five thousand, twenty-five".