1234523445125 has 16 divisors (see below), whose sum is σ = 1540909656000. Its totient is φ = 987474912400.

The previous prime is 1234523445091. The next prime is 1234523445161. The reversal of 1234523445125 is 5215443254321.

It is not a de Polignac number, because 1234523445125 - 2⁴⁰ = 135011817349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146606 + ... + 1578144.

It is an arithmetic number, because the mean of its divisors is an integer number (96306853500).

Almost surely, 2^{1234523445125} is an apocalyptic number.

It is an amenable number.

1234523445125 is a deficient number, since it is larger than the sum of its proper divisors (306386210875).

1234523445125 is an equidigital number, since it uses as much as digits as its factorization.

1234523445125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438453 (or 1438443 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

Adding to 1234523445125 its reverse (5215443254321), we get a palindrome (6449966699446).

The spelling of 1234523445125 in words is "one trillion, two hundred thirty-four billion, five hundred twenty-three million, four hundred forty-five thousand, one hundred twenty-five".