225553012 has 6 divisors (see below), whose sum is σ = 394717778. Its totient is φ = 112776504.

The previous prime is 225552997. The next prime is 225553057. The reversal of 225553012 is 210355522.

It is a happy number.

225553012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 122855056 + 102697956 = 11084^2 + 10134^2 .

It is a super-2 number, since 2×225553012² = 101748322444544288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28194123 + ... + 28194130.

Almost surely, 2^225553012 is an apocalyptic number.

It is an amenable number.

225553012 is a deficient number, since it is larger than the sum of its proper divisors (169164766).

225553012 is a wasteful number, since it uses less digits than its factorization.

225553012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56388257 (or 56388255 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 225553012 is about 15018.4224204808. The cubic root of 225553012 is about 608.7180927104.

The spelling of 225553012 in words is "two hundred twenty-five million, five hundred fifty-three thousand, twelve".