225342050312 has 32 divisors (see below), whose sum is σ = 437113935000. Its totient is φ = 108778833408.

The previous prime is 225342050303. The next prime is 225342050317. The reversal of 225342050312 is 213050243522.

It can be written as a sum of positive squares in 4 ways, for example, as 165084565636 + 60257484676 = 406306^2 + 245474^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (225342050317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7006364 + ... + 7038452.

Almost surely, 2^225342050312 is an apocalyptic number.

It is an amenable number.

225342050312 is a deficient number, since it is larger than the sum of its proper divisors (211771884688).

225342050312 is a wasteful number, since it uses less digits than its factorization.

225342050312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62393 (or 62389 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 225342050312 its reverse (213050243522), we get a palindrome (438392293834).

The spelling of 225342050312 in words is "two hundred twenty-five billion, three hundred forty-two million, fifty thousand, three hundred twelve".