24454513125145 has 8 divisors (see below), whose sum is σ = 29451355880904. Its totient is φ = 19492983746304.

The previous prime is 24454513125103. The next prime is 24454513125191. The reversal of 24454513125145 is 54152131545442.

It can be written as a sum of positive squares in 4 ways, for example, as 904224122649 + 23550289002496 = 950907^2 + 4852864^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24454513125145 - 2⁷ = 24454513125017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24454513125095 and 24454513125104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8828342704 + ... + 8828345473.

It is an arithmetic number, because the mean of its divisors is an integer number (3681419485113).

Almost surely, 2^{24454513125145} is an apocalyptic number.

It is an amenable number.

24454513125145 is a deficient number, since it is larger than the sum of its proper divisors (4996842755759).

24454513125145 is a wasteful number, since it uses less digits than its factorization.

24454513125145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17656688459.

The product of its digits is 1920000, while the sum is 46.

The spelling of 24454513125145 in words is "twenty-four trillion, four hundred fifty-four billion, five hundred thirteen million, one hundred twenty-five thousand, one hundred forty-five".