225363544 has 24 divisors (see below), whose sum is σ = 491546340. Its totient is φ = 96584208.

The previous prime is 225363533. The next prime is 225363547. The reversal of 225363544 is 445363522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225363547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287062 + ... + 287845.

Almost surely, 2^225363544 is an apocalyptic number.

It is an amenable number.

225363544 is an abundant number, since it is smaller than the sum of its proper divisors (266182796).

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

225363544 is a wasteful number, since it uses less digits than its factorization.

225363544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574927 (or 574916 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 225363544 is about 15012.1132423120. The cubic root of 225363544 is about 608.5476007754.

The spelling of 225363544 in words is "two hundred twenty-five million, three hundred sixty-three thousand, five hundred forty-four".