225103892 has 12 divisors (see below), whose sum is σ = 424234356. Its totient is φ = 103894080.

The previous prime is 225103889. The next prime is 225103913. The reversal of 225103892 is 298301522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17859076 + 207244816 = 4226^2 + 14396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2164409 + ... + 2164512.

It is an arithmetic number, because the mean of its divisors is an integer number (35352863).

Almost surely, 2^225103892 is an apocalyptic number.

It is an amenable number.

225103892 is a deficient number, since it is larger than the sum of its proper divisors (199130464).

225103892 is a wasteful number, since it uses less digits than its factorization.

225103892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328938 (or 4328936 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 225103892 is about 15003.4626669979. The cubic root of 225103892 is about 608.3137988014.

The spelling of 225103892 in words is "two hundred twenty-five million, one hundred three thousand, eight hundred ninety-two".