225733545532 has 72 divisors (see below), whose sum is σ = 452604339152. Its totient is φ = 98342449920.

The previous prime is 225733545511. The next prime is 225733545551. The reversal of 225733545532 is 235545337522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1105768 + ... + 1293904.

Almost surely, 2^225733545532 is an apocalyptic number.

225733545532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225733545532 is an abundant number, since it is smaller than the sum of its proper divisors (226870793620).

225733545532 is a wasteful number, since it uses less digits than its factorization.

225733545532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188267 (or 188254 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 46.

The spelling of 225733545532 in words is "two hundred twenty-five billion, seven hundred thirty-three million, five hundred forty-five thousand, five hundred thirty-two".