1325236405669 has 12 divisors (see below), whose sum is σ = 1456702537248. Its totient is φ = 1204729165640.

The previous prime is 1325236405667. The next prime is 1325236405711. The reversal of 1325236405669 is 9665046325231.

It is not a de Polignac number, because 1325236405669 - 2¹ = 1325236405667 is a prime.

It is a super-2 number, since 2×1325236405669² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325236405667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5459682 + ... + 5697244.

It is an arithmetic number, because the mean of its divisors is an integer number (121391878104).

Almost surely, 2^{1325236405669} is an apocalyptic number.

It is an amenable number.

1325236405669 is a deficient number, since it is larger than the sum of its proper divisors (131466131579).

1325236405669 is a wasteful number, since it uses less digits than its factorization.

1325236405669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283688 (or 283677 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 1325236405669 in words is "one trillion, three hundred twenty-five billion, two hundred thirty-six million, four hundred five thousand, six hundred sixty-nine".