13424025453 has 4 divisors (see below), whose sum is σ = 17898700608. Its totient is φ = 8949350300.

The previous prime is 13424025437. The next prime is 13424025457. The reversal of 13424025453 is 35452042431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13424025453 - 2⁴ = 13424025437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424025457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237337573 + ... + 2237337578.

It is an arithmetic number, because the mean of its divisors is an integer number (4474675152).

Almost surely, 2^13424025453 is an apocalyptic number.

It is an amenable number.

13424025453 is a deficient number, since it is larger than the sum of its proper divisors (4474675155).

13424025453 is an equidigital number, since it uses as much as digits as its factorization.

13424025453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474675154.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 13424025453 its reverse (35452042431), we get a palindrome (48876067884).

The spelling of 13424025453 in words is "thirteen billion, four hundred twenty-four million, twenty-five thousand, four hundred fifty-three".