225503532 has 18 divisors (see below), whose sum is σ = 570022908. Its totient is φ = 75167832.

The previous prime is 225503527. The next prime is 225503549. The reversal of 225503532 is 235305522.

225503532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 225503496 and 225503505.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3131958 + ... + 3132029.

Almost surely, 2^225503532 is an apocalyptic number.

It is an amenable number.

225503532 is an abundant number, since it is smaller than the sum of its proper divisors (344519376).

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

225503532 is a wasteful number, since it uses less digits than its factorization.

225503532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263997 (or 6263992 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 225503532 is about 15016.7750199568. The cubic root of 225503532 is about 608.6735775671.

The spelling of 225503532 in words is "two hundred twenty-five million, five hundred three thousand, five hundred thirty-two".