225603562554450 has 72 divisors (see below), whose sum is σ = 625673880189696. Its totient is φ = 58220274204000.

The previous prime is 225603562554421. The next prime is 225603562554499. The reversal of 225603562554450 is 54455265306522.

225603562554450 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 0 + 3 + 5 + 625 + 5 + 4 + 4 + 5 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8086135246 + ... + 8086163145.

Almost surely, 2^{225603562554450} is an apocalyptic number.

225603562554450 is an abundant number, since it is smaller than the sum of its proper divisors (400070317635246).

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

225603562554450 is a wasteful number, since it uses less digits than its factorization.

225603562554450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16172298440 (or 16172298432 counting only the distinct ones).

The product of its (nonzero) digits is 43200000, while the sum is 54.

The spelling of 225603562554450 in words is "two hundred twenty-five trillion, six hundred three billion, five hundred sixty-two million, five hundred fifty-four thousand, four hundred fifty".