225525325152 has 24 divisors (see below), whose sum is σ = 592003978776. Its totient is φ = 75175108352.

The previous prime is 225525325141. The next prime is 225525325213. The reversal of 225525325152 is 251523525522.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 225525325152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174610973 + ... + 1174611164.

It is an arithmetic number, because the mean of its divisors is an integer number (24666832449).

Almost surely, 2^225525325152 is an apocalyptic number.

It is an amenable number.

225525325152 is an abundant number, since it is smaller than the sum of its proper divisors (366478653624).

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

225525325152 is a wasteful number, since it uses less digits than its factorization.

225525325152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349222150 (or 2349222142 counting only the distinct ones).

The product of its digits is 300000, while the sum is 39.

The spelling of 225525325152 in words is "two hundred twenty-five billion, five hundred twenty-five million, three hundred twenty-five thousand, one hundred fifty-two".