It is a d-powerful number, because it can be written as 211 + 53 + 54 + 312 + 54 + 216 + 59 .
It is a Duffinian number.
It is a congruent number.
22553525 is an apocalyptic number.
2553525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2553525 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
2553525 is a wasteful number, since it uses less digits than its factorization.
2553525 is an evil number, because the sum of its binary digits is even.
The square root of 2553525 is about 1597.9752814108. The cubic root of 2553525 is about 136.6826440439.
Adding to 2553525 its sum of digits (27), we get a palindrome (2553552).
The spelling of 2553525 in words is "two million, five hundred fifty-three thousand, five hundred twenty-five".