225245104 has 80 divisors (see below), whose sum is σ = 531233856. Its totient is φ = 90316800.

The previous prime is 225245099. The next prime is 225245113. The reversal of 225245104 is 401542522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534814 + ... + 535234.

Almost surely, 2^225245104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225245104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265616928).

225245104 is an abundant number, since it is smaller than the sum of its proper divisors (305988752).

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

225245104 is a wasteful number, since it uses less digits than its factorization.

225245104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 225245104 is about 15008.1679095085. The cubic root of 225245104 is about 608.4409745263.

Adding to 225245104 its reverse (401542522), we get a palindrome (626787626).

The spelling of 225245104 in words is "two hundred twenty-five million, two hundred forty-five thousand, one hundred four".