225025544220544 has 32 divisors (see below), whose sum is σ = 448714801085040. Its totient is φ = 112406927477760.

The previous prime is 225025544220493. The next prime is 225025544220593. The reversal of 225025544220544 is 445022445520522.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 225025544220494 and 225025544220503.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 826774597 + ... + 827046724.

Almost surely, 2^{225025544220544} is an apocalyptic number.

It is an amenable number.

225025544220544 is a deficient number, since it is larger than the sum of its proper divisors (223689256864496).

225025544220544 is a wasteful number, since it uses less digits than its factorization.

225025544220544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653822398 (or 1653822386 counting only the distinct ones).

The product of its (nonzero) digits is 5120000, while the sum is 46.

The spelling of 225025544220544 in words is "two hundred twenty-five trillion, twenty-five billion, five hundred forty-four million, two hundred twenty thousand, five hundred forty-four".