225925075602 has 54 divisors (see below), whose sum is σ = 511817540871. Its totient is φ = 72019293720.

The previous prime is 225925075589. The next prime is 225925075603. The reversal of 225925075602 is 206570529522.

225925075602 is a `hidden beast` number, since 2 + 2 + 5 + 92 + 507 + 56 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112962537801 + 112962537801 = 336099^2 + 336099^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336099.

It is not an unprimeable number, because it can be changed into a prime (225925075603) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 46379227 + ... + 46384097.

Almost surely, 2^225925075602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225925075602

225925075602 is an abundant number, since it is smaller than the sum of its proper divisors (285892465269).

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

225925075602 is an frugal number, since it uses more digits than its factorization.

225925075602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9796 (or 4899 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 225925075602 in words is "two hundred twenty-five billion, nine hundred twenty-five million, seventy-five thousand, six hundred two".