225363933 has 12 divisors (see below), whose sum is σ = 326064700. Its totient is φ = 149993856.

The previous prime is 225363899. The next prime is 225363949. The reversal of 225363933 is 339363522.

It can be written as a sum of positive squares in 2 ways, for example, as 54199044 + 171164889 = 7362^2 + 13083^2 .

It is not a de Polignac number, because 225363933 - 2¹⁰ = 225362909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225363953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14908 + ... + 25941.

Almost surely, 2^225363933 is an apocalyptic number.

It is an amenable number.

225363933 is a deficient number, since it is larger than the sum of its proper divisors (100700767).

225363933 is a wasteful number, since it uses less digits than its factorization.

225363933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41468 (or 41465 counting only the distinct ones).

The product of its digits is 87480, while the sum is 36.

The square root of 225363933 is about 15012.1261985103. The cubic root of 225363933 is about 608.5479509132.

The spelling of 225363933 in words is "two hundred twenty-five million, three hundred sixty-three thousand, nine hundred thirty-three".