1445330612125 has 16 divisors (see below), whose sum is σ = 1865971663920. Its totient is φ = 1116393297600.

The previous prime is 1445330612101. The next prime is 1445330612197. The reversal of 1445330612125 is 5212160335441.

It can be written as a sum of positive squares in 8 ways, for example, as 449378507449 + 995952104676 = 670357^2 + 997974^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1445330612125 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, 199352322 + ... + 199359571.

It is an arithmetic number, because the mean of its divisors is an integer number (116623228995).

Almost surely, 2^{1445330612125} is an apocalyptic number.

It is an amenable number.

1445330612125 is a deficient number, since it is larger than the sum of its proper divisors (420641051795).

1445330612125 is an equidigital number, since it uses as much as digits as its factorization.

1445330612125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398711937 (or 398711927 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 1445330612125 its reverse (5212160335441), we get a palindrome (6657490947566).

The spelling of 1445330612125 in words is "one trillion, four hundred forty-five billion, three hundred thirty million, six hundred twelve thousand, one hundred twenty-five".