1325334243245 has 32 divisors (see below), whose sum is σ = 1715192599680. Its totient is φ = 979819407360.

The previous prime is 1325334243239. The next prime is 1325334243271. The reversal of 1325334243245 is 5423424335231.

It is a de Polignac number, because none of the positive numbers 2^k-1325334243245 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

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, 31204994 + ... + 31247436.

It is an arithmetic number, because the mean of its divisors is an integer number (53599768740).

Almost surely, 2^{1325334243245} is an apocalyptic number.

It is an amenable number.

1325334243245 is a deficient number, since it is larger than the sum of its proper divisors (389858356435).

1325334243245 is a wasteful number, since it uses less digits than its factorization.

1325334243245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50525.

The product of its digits is 1036800, while the sum is 41.

Adding to 1325334243245 its reverse (5423424335231), we get a palindrome (6748758578476).

The spelling of 1325334243245 in words is "one trillion, three hundred twenty-five billion, three hundred thirty-four million, two hundred forty-three thousand, two hundred forty-five".