225512252324 has 12 divisors (see below), whose sum is σ = 394653456204. Its totient is φ = 112754121984.

The previous prime is 225512252323. The next prime is 225512252341. The reversal of 225512252324 is 423252215522.

It can be written as a sum of positive squares in 2 ways, for example, as 165785780224 + 59726472100 = 407168^2 + 244390^2 .

It is a super-3 number, since 3×225512252324³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (225512252323) 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 3 ways as a sum of consecutive naturals, for example, 231797 + ... + 710460.

It is an arithmetic number, because the mean of its divisors is an integer number (32887788017).

Almost surely, 2^225512252324 is an apocalyptic number.

It is an amenable number.

225512252324 is a deficient number, since it is larger than the sum of its proper divisors (169141203880).

225512252324 is a wasteful number, since it uses less digits than its factorization.

225512252324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002094 (or 1002092 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

Adding to 225512252324 its reverse (423252215522), we get a palindrome (648764467846).

The spelling of 225512252324 in words is "two hundred twenty-five billion, five hundred twelve million, two hundred fifty-two thousand, three hundred twenty-four".