225102 has 8 divisors (see below), whose sum is σ = 450216. Its totient is φ = 75032.

The previous prime is 225089. The next prime is 225109. The reversal of 225102 is 201522.

It is a sphenic number, since it is the product of 3 distinct primes.

225102 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225102.

It is not an unprimeable number, because it can be changed into a prime (225109) by changing a digit.

225102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18753 + ... + 18764.

It is an arithmetic number, because the mean of its divisors is an integer number (56277).

2²²⁵¹⁰² is an apocalyptic number.

225102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225102 is a wasteful number, since it uses less digits than its factorization.

225102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37522.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 225102 is about 474.4491542832. The cubic root of 225102 is about 60.8312094503.

Adding to 225102 its reverse (201522), we get a palindrome (426624).

The spelling of 225102 in words is "two hundred twenty-five thousand, one hundred two".