225260 has 24 divisors (see below), whose sum is σ = 540960. Its totient is φ = 77184.
The previous prime is 225257. The next prime is 225263. The reversal of 225260 is 62522.
It is an interprime number because it is at equal distance from previous prime (225257) and next prime (225263).
It is an Ulam number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225260.
It is not an unprimeable number, because it can be changed into a prime (225263) 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 in 7 ways as a sum of consecutive naturals, for example, 665 + ... + 944.
It is an arithmetic number, because the mean of its divisors is an integer number (22540).
2225260 is an apocalyptic number.
225260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
225260 is an abundant number, since it is smaller than the sum of its proper divisors (315700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225260 is a wasteful number, since it uses less digits than its factorization.
225260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1625 (or 1623 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 225260 is about 474.6156339608. The cubic root of 225260 is about 60.8454386785.
Adding to 225260 its reverse (62522), we get a palindrome (287782).
The spelling of 225260 in words is "two hundred twenty-five thousand, two hundred sixty".
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