24521130453 has 4 divisors (see below), whose sum is σ = 32694840608. Its totient is φ = 16347420300.

The previous prime is 24521130449. The next prime is 24521130493. The reversal of 24521130453 is 35403112542.

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 not a de Polignac number, because 24521130453 - 2² = 24521130449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24521130453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24521130433) 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, 4086855073 + ... + 4086855078.

It is an arithmetic number, because the mean of its divisors is an integer number (8173710152).

Almost surely, 2^24521130453 is an apocalyptic number.

It is an amenable number.

24521130453 is a deficient number, since it is larger than the sum of its proper divisors (8173710155).

24521130453 is an equidigital number, since it uses as much as digits as its factorization.

24521130453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173710154.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 24521130453 its reverse (35403112542), we get a palindrome (59924242995).

The spelling of 24521130453 in words is "twenty-four billion, five hundred twenty-one million, one hundred thirty thousand, four hundred fifty-three".