109725625

109725625 is a nine-digit decimal integer. In mathematics, it is notable for being a perfect square: it equals 10,475 squared.

Its prime factorization is 5^4 × 419^2, so 109,725,625 = (25 × 419)^2 = 10,475^2. This confirms its status as a square and identifies the underlying prime components.

In representations beyond decimal, 109725625 is 0x68A47B9 in hexadecimal. Its binary representation is 110100010100100011110111001, a 27-bit value reflecting its square nature.

Additional numerical properties include a digit sum of 37, which yields a digital root of 1. The number is congruent to 1 modulo 3, 4, and 9, consistent with being a perfect square.

Contextually, 109725625 serves as a typical example in discussions of square numbers and factorization. Because it is the square of a relatively small integer (10,475), it is often used as a test case in mathematical exercises and in software implementations that handle large integer arithmetic. While it does not correspond to a widely recognized real-world object, its clean factorization and base representations make it a convenient reference point in number theory and computer science discussions.