24545043133 has 4 divisors (see below), whose sum is σ = 26433123388. Its totient is φ = 22656962880.

The previous prime is 24545043097. The next prime is 24545043161. The reversal of 24545043133 is 33134054542.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10551809284 + 13993233849 = 102722^2 + 118293^2 .

It is a cyclic number.

It is not a de Polignac number, because 24545043133 - 2³³ = 15955108541 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 (24545043233) 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, 944040108 + ... + 944040133.

It is an arithmetic number, because the mean of its divisors is an integer number (6608280847).

Almost surely, 2^24545043133 is an apocalyptic number.

It is an amenable number.

24545043133 is a deficient number, since it is larger than the sum of its proper divisors (1888080255).

24545043133 is a wasteful number, since it uses less digits than its factorization.

24545043133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888080254.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 24545043133 its reverse (33134054542), we get a palindrome (57679097675).

The spelling of 24545043133 in words is "twenty-four billion, five hundred forty-five million, forty-three thousand, one hundred thirty-three".