Adding to 125052 its reverse (250521), we get a palindrome (375573).
It is an Ulam number.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
125052 is a Friedman number, since it can be written as 52+50^(2+1), using all its digits and the basic arithmetic operations.
2125052 is an apocalyptic number.
125052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125052 is a wasteful number, since it uses less digits than its factorization.
125052 is an evil number, because the sum of its binary digits is even.
The square root of 125052 is about 353.6269220520. The cubic root of 125052 is about 50.0069323721.
The spelling of 125052 in words is "one hundred twenty-five thousand, fifty-two".