13225144653 has 48 divisors (see below), whose sum is σ = 22196678400. Its totient is φ = 7431540480.

The previous prime is 13225144649. The next prime is 13225144663. The reversal of 13225144653 is 35644152231.

13225144653 is a `hidden beast` number, since 132 + 2 + 514 + 4 + 6 + 5 + 3 = 666.

It is not a de Polignac number, because 13225144653 - 2² = 13225144649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225144613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1825843 + ... + 1833071.

It is an arithmetic number, because the mean of its divisors is an integer number (462430800).

Almost surely, 2^13225144653 is an apocalyptic number.

It is an amenable number.

13225144653 is a deficient number, since it is larger than the sum of its proper divisors (8971533747).

13225144653 is a wasteful number, since it uses less digits than its factorization.

13225144653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7722 (or 7719 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 13225144653 its reverse (35644152231), we get a palindrome (48869296884).

The spelling of 13225144653 in words is "thirteen billion, two hundred twenty-five million, one hundred forty-four thousand, six hundred fifty-three".