225525048 has 48 divisors (see below), whose sum is σ = 655867080. Its totient is φ = 64435392.

The previous prime is 225525037. The next prime is 225525073. The reversal of 225525048 is 840525522.

It is a happy number.

225525048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94711 + ... + 97062.

Almost surely, 2^225525048 is an apocalyptic number.

225525048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

225525048 is an abundant number, since it is smaller than the sum of its proper divisors (430342032).

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

225525048 is a wasteful number, since it uses less digits than its factorization.

225525048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191796 (or 191785 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 225525048 is about 15017.4914016956. The cubic root of 225525048 is about 608.6929354372.

The spelling of 225525048 in words is "two hundred twenty-five million, five hundred twenty-five thousand, forty-eight".