4511533231225 has 12 divisors (see below), whose sum is σ = 5594328830416. Its totient is φ = 3609208763280.

The previous prime is 4511533231207. The next prime is 4511533231321. The reversal of 4511533231225 is 5221323351154.

It is a happy number.

4511533231225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4511533231225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7490134 + ... + 8070016.

Almost surely, 2^{4511533231225} is an apocalyptic number.

It is an amenable number.

4511533231225 is a deficient number, since it is larger than the sum of its proper divisors (1082795599191).

4511533231225 is a wasteful number, since it uses less digits than its factorization.

4511533231225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891096 (or 891091 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

Adding to 4511533231225 its reverse (5221323351154), we get a palindrome (9732856582379).

The spelling of 4511533231225 in words is "four trillion, five hundred eleven billion, five hundred thirty-three million, two hundred thirty-one thousand, two hundred twenty-five".