225335152132 has 24 divisors (see below), whose sum is σ = 401821002072. Its totient is φ = 110529619200.

The previous prime is 225335152129. The next prime is 225335152151. The reversal of 225335152132 is 231251533522.

It can be written as a sum of positive squares in 4 ways, for example, as 34799410116 + 190535742016 = 186546^2 + 436504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054032 + ... + 2160952.

It is an arithmetic number, because the mean of its divisors is an integer number (16742541753).

Almost surely, 2^225335152132 is an apocalyptic number.

It is an amenable number.

225335152132 is a deficient number, since it is larger than the sum of its proper divisors (176485849940).

225335152132 is a wasteful number, since it uses less digits than its factorization.

225335152132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116919 (or 116917 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

Adding to 225335152132 its reverse (231251533522), we get a palindrome (456586685654).

The spelling of 225335152132 in words is "two hundred twenty-five billion, three hundred thirty-five million, one hundred fifty-two thousand, one hundred thirty-two".