225046 has 8 divisors (see below), whose sum is σ = 357480. Its totient is φ = 105888.
The previous prime is 225037. The next prime is 225061. The reversal of 225046 is 640522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 3276 + ... + 3343.
It is an arithmetic number, because the mean of its divisors is an integer number (44685).
2225046 is an apocalyptic number.
225046 is a deficient number, since it is larger than the sum of its proper divisors (132434).
225046 is a wasteful number, since it uses less digits than its factorization.
225046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6638.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 225046 is about 474.3901348047. The cubic root of 225046 is about 60.8261645813.
Adding to 225046 its reverse (640522), we get a palindrome (865568).
The spelling of 225046 in words is "two hundred twenty-five thousand, forty-six".
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