252412 has 6 divisors (see below), whose sum is σ = 441728. Its totient is φ = 126204.
The previous prime is 252409. The next prime is 252419. The reversal of 252412 is 214252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31548 + ... + 31555.
2252412 is an apocalyptic number.
It is an amenable number.
252412 is a deficient number, since it is larger than the sum of its proper divisors (189316).
252412 is a wasteful number, since it uses less digits than its factorization.
252412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63107 (or 63105 counting only the distinct ones).
The product of its digits is 160, while the sum is 16.
The square root of 252412 is about 502.4062101527. The cubic root of 252412 is about 63.1979997231.
Subtracting from 252412 its product of digits (160), we obtain a palindrome (252252).
Adding to 252412 its reverse (214252), we get a palindrome (466664).
The spelling of 252412 in words is "two hundred fifty-two thousand, four hundred twelve".
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