225132225407 has 4 divisors (see below), whose sum is σ = 230367858600. Its totient is φ = 219896592216.

The previous prime is 225132225397. The next prime is 225132225419. The reversal of 225132225407 is 704522231522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704522231522 = 2 ⋅352261115761.

It is a cyclic number.

It is not a de Polignac number, because 225132225407 - 2¹² = 225132221311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225132225907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2617816532 + ... + 2617816617.

It is an arithmetic number, because the mean of its divisors is an integer number (57591964650).

Almost surely, 2^225132225407 is an apocalyptic number.

225132225407 is a deficient number, since it is larger than the sum of its proper divisors (5235633193).

225132225407 is an equidigital number, since it uses as much as digits as its factorization.

225132225407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235633192.

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 225132225407 its reverse (704522231522), we get a palindrome (929654456929).

The spelling of 225132225407 in words is "two hundred twenty-five billion, one hundred thirty-two million, two hundred twenty-five thousand, four hundred seven".