1325505126344 has 32 divisors (see below), whose sum is σ = 2842278439680. Its totient is φ = 567691563264.

The previous prime is 1325505126313. The next prime is 1325505126347. The reversal of 1325505126344 is 4436215055231.

It is not an unprimeable number, because it can be changed into a prime (1325505126347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7875617 + ... + 8042160.

It is an arithmetic number, because the mean of its divisors is an integer number (88821201240).

Almost surely, 2^{1325505126344} is an apocalyptic number.

1325505126344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1325505126344 is an abundant number, since it is smaller than the sum of its proper divisors (1516773313336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325505126344 is a wasteful number, since it uses less digits than its factorization.

1325505126344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15919277 (or 15919273 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 1325505126344 in words is "one trillion, three hundred twenty-five billion, five hundred five million, one hundred twenty-six thousand, three hundred forty-four".