1325334243345 has 32 divisors (see below), whose sum is σ = 2507036209920. Its totient is φ = 584975112960.

The previous prime is 1325334243329. The next prime is 1325334243469. The reversal of 1325334243345 is 5433424335231.

It is not a de Polignac number, because 1325334243345 - 2⁴ = 1325334243329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325334243297 and 1325334243306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217621626 + ... + 217627715.

It is an arithmetic number, because the mean of its divisors is an integer number (78344881560).

Almost surely, 2^{1325334243345} is an apocalyptic number.

1325334243345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1325334243345 is a deficient number, since it is larger than the sum of its proper divisors (1181701966575).

1325334243345 is a wasteful number, since it uses less digits than its factorization.

1325334243345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435249385.

The product of its digits is 1555200, while the sum is 42.

Adding to 1325334243345 its reverse (5433424335231), we get a palindrome (6758758578576).

The spelling of 1325334243345 in words is "one trillion, three hundred twenty-five billion, three hundred thirty-four million, two hundred forty-three thousand, three hundred forty-five".