252026 has 4 divisors (see below), whose sum is σ = 378042. Its totient is φ = 126012.
The previous prime is 252017. The next prime is 252029. The reversal of 252026 is 620252.
252026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 249001 + 3025 = 499^2 + 55^2 .
It is a plaindrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 251995 and 252013.
It is not an unprimeable number, because it can be changed into a prime (252029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63005 + ... + 63008.
2252026 is an apocalyptic number.
252026 is a deficient number, since it is larger than the sum of its proper divisors (126016).
252026 is a wasteful number, since it uses less digits than its factorization.
252026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126015.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 252026 is about 502.0219118724. The cubic root of 252026 is about 63.1657681948.
Adding to 252026 its reverse (620252), we get a palindrome (872278).
The spelling of 252026 in words is "two hundred fifty-two thousand, twenty-six".
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