225733755040 has 48 divisors (see below), whose sum is σ = 533395021320. Its totient is φ = 90276736000.

The previous prime is 225733754999. The next prime is 225733755059. The reversal of 225733755040 is 40557337522.

It can be written as a sum of positive squares in 4 ways, for example, as 218563730064 + 7170024976 = 467508^2 + 84676^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751926 + ... + 1008394.

Almost surely, 2^225733755040 is an apocalyptic number.

225733755040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225733755040 is an abundant number, since it is smaller than the sum of its proper divisors (307661266280).

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

225733755040 is a wasteful number, since it uses less digits than its factorization.

225733755040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261985 (or 261977 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 43.

The spelling of 225733755040 in words is "two hundred twenty-five billion, seven hundred thirty-three million, seven hundred fifty-five thousand, forty".