It is a 3-Lehmer number, since φ(825265) divides (825265-1)3.
It is a cyclic number.
It is a Carmichael number.
It is a congruent number.
It is an unprimeable number.
It is a Poulet number, since it divides 2825264-1.
2825265 is an apocalyptic number.
825265 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
It is an amenable number.
825265 is a wasteful number, since it uses less digits than its factorization.
825265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121.
The square root of 825265 is about 908.4409722156. The cubic root of 825265 is about 93.7989137343.
The spelling of 825265 in words is "eight hundred twenty-five thousand, two hundred sixty-five".