225253481550 has 24 divisors (see below), whose sum is σ = 558628634616. Its totient is φ = 60067595040.

The previous prime is 225253481527. The next prime is 225253481573. The reversal of 225253481550 is 55184352522.

225253481550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225253481527) and next prime (225253481573).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750844789 + ... + 750845088.

It is an arithmetic number, because the mean of its divisors is an integer number (23276193109).

Almost surely, 2^225253481550 is an apocalyptic number.

225253481550 is an abundant number, since it is smaller than the sum of its proper divisors (333375153066).

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

225253481550 is a wasteful number, since it uses less digits than its factorization.

225253481550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501689892 (or 1501689887 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 225253481550 in words is "two hundred twenty-five billion, two hundred fifty-three million, four hundred eighty-one thousand, five hundred fifty".