225003012 has 24 divisors (see below), whose sum is σ = 565392576. Its totient is φ = 69231648.

The previous prime is 225003011. The next prime is 225003017. The reversal of 225003012 is 210300522.

It is a junction number, because it is equal to n+sod(n) for n = 225002982 and 225003000.

It is not an unprimeable number, because it can be changed into a prime (225003011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 721008 + ... + 721319.

It is an arithmetic number, because the mean of its divisors is an integer number (23558024).

Almost surely, 2^225003012 is an apocalyptic number.

It is an amenable number.

225003012 is an abundant number, since it is smaller than the sum of its proper divisors (340389564).

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

225003012 is a wasteful number, since it uses less digits than its factorization.

225003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442347 (or 1442345 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 225003012 is about 15000.1003996640. The cubic root of 225003012 is about 608.2229135589. Note that the first 3 decimals are identical.

Adding to 225003012 its reverse (210300522), we get a palindrome (435303534).

The spelling of 225003012 in words is "two hundred twenty-five million, three thousand, twelve".