225104012 has 24 divisors (see below), whose sum is σ = 450944256. Its totient is φ = 96315408.

The previous prime is 225103997. The next prime is 225104029. The reversal of 225104012 is 210401522.

It is a super-2 number, since 2×225104012² = 101343632436992288, which contains 22 as substring.

It is an unprimeable number.

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, 11753 + ... + 24255.

It is an arithmetic number, because the mean of its divisors is an integer number (18789344).

Almost surely, 2^225104012 is an apocalyptic number.

It is an amenable number.

225104012 is an abundant number, since it is smaller than the sum of its proper divisors (225840244).

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

225104012 is a wasteful number, since it uses less digits than its factorization.

225104012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13157 (or 13155 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 225104012 is about 15003.4666660742. The cubic root of 225104012 is about 608.3139068962.

Adding to 225104012 its reverse (210401522), we get a palindrome (435505534).

The spelling of 225104012 in words is "two hundred twenty-five million, one hundred four thousand, twelve".