225525115145 has 16 divisors (see below), whose sum is σ = 295267237632. Its totient is φ = 163999176960.

The previous prime is 225525115141. The next prime is 225525115163. The reversal of 225525115145 is 541511525522.

It is not a de Polignac number, because 225525115145 - 2² = 225525115141 is a prime.

It is a super-3 number, since 3×225525115145³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225525115099 and 225525115108.

It is not an unprimeable number, because it can be changed into a prime (225525115141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247184 + ... + 715646.

It is an arithmetic number, because the mean of its divisors is an integer number (18454202352).

Almost surely, 2^225525115145 is an apocalyptic number.

It is an amenable number.

225525115145 is a deficient number, since it is larger than the sum of its proper divisors (69742122487).

225525115145 is a wasteful number, since it uses less digits than its factorization.

225525115145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477232.

The product of its digits is 100000, while the sum is 38.

The spelling of 225525115145 in words is "two hundred twenty-five billion, five hundred twenty-five million, one hundred fifteen thousand, one hundred forty-five".