225098 has 8 divisors (see below), whose sum is σ = 349380. Its totient is φ = 108640.

The previous prime is 225089. The next prime is 225109. The reversal of 225098 is 890522.

It can be written as a sum of positive squares in 2 ways, for example, as 223729 + 1369 = 473^2 + 37^2 .

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

It is a nialpdrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225098.

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, 1883 + ... + 1998.

2²²⁵⁰⁹⁸ is an apocalyptic number.

225098 is a deficient number, since it is larger than the sum of its proper divisors (124282).

225098 is a wasteful number, since it uses less digits than its factorization.

225098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 225098 is about 474.4449388496. Note that the first 3 decimals coincide. The cubic root of 225098 is about 60.8308491302.

The spelling of 225098 in words is "two hundred twenty-five thousand, ninety-eight".