24412252145 has 4 divisors (see below), whose sum is σ = 29294702580. Its totient is φ = 19529801712.

The previous prime is 24412252069. The next prime is 24412252157. The reversal of 24412252145 is 54125221442.

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 13441156096 + 10971096049 = 115936^2 + 104743^2 .

It is a cyclic number.

It is not a de Polignac number, because 24412252145 - 2²⁸ = 24143816689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2441225210 + ... + 2441225219.

It is an arithmetic number, because the mean of its divisors is an integer number (7323675645).

Almost surely, 2^24412252145 is an apocalyptic number.

It is an amenable number.

24412252145 is a deficient number, since it is larger than the sum of its proper divisors (4882450435).

24412252145 is an equidigital number, since it uses as much as digits as its factorization.

24412252145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882450434.

The product of its digits is 25600, while the sum is 32.

Adding to 24412252145 its reverse (54125221442), we get a palindrome (78537473587).

The spelling of 24412252145 in words is "twenty-four billion, four hundred twelve million, two hundred fifty-two thousand, one hundred forty-five".