225524133 has 6 divisors (see below), whose sum is σ = 325757094. Its totient is φ = 150349416.

The previous prime is 225524119. The next prime is 225524147. The reversal of 225524133 is 331425522.

It is a happy number.

225524133 is a `hidden beast` number, since 2 + 2 + 5 + 524 + 133 = 666.

It is an interprime number because it is at equal distance from previous prime (225524119) and next prime (225524147).

It can be written as a sum of positive squares in only one way, i.e., 215296929 + 10227204 = 14673^2 + 3198^2 .

It is not a de Polignac number, because 225524133 - 2⁸ = 225523877 is a prime.

It is a super-2 number, since 2×225524133² = 101722269130803378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225524097 and 225524106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225524833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12529110 + ... + 12529127.

It is an arithmetic number, because the mean of its divisors is an integer number (54292849).

Almost surely, 2^225524133 is an apocalyptic number.

It is an amenable number.

225524133 is a deficient number, since it is larger than the sum of its proper divisors (100232961).

225524133 is a wasteful number, since it uses less digits than its factorization.

225524133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25058243 (or 25058240 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 225524133 is about 15017.4609371891. The cubic root of 225524133 is about 608.6921122399.

Adding to 225524133 its reverse (331425522), we get a palindrome (556949655).

The spelling of 225524133 in words is "two hundred twenty-five million, five hundred twenty-four thousand, one hundred thirty-three".