1325351300523 has 16 divisors (see below), whose sum is σ = 1783135339296. Its totient is φ = 875570572800.

The previous prime is 1325351300513. The next prime is 1325351300563. The reversal of 1325351300523 is 3250031535231.

It is not a de Polignac number, because 1325351300523 - 2⁹ = 1325351300011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325351300513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286073 + ... + 2074773.

It is an arithmetic number, because the mean of its divisors is an integer number (111445958706).

Almost surely, 2^{1325351300523} is an apocalyptic number.

1325351300523 is a deficient number, since it is larger than the sum of its proper divisors (457784038773).

1325351300523 is a wasteful number, since it uses less digits than its factorization.

1325351300523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793774.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 1325351300523 its reverse (3250031535231), we get a palindrome (4575382835754).

The spelling of 1325351300523 in words is "one trillion, three hundred twenty-five billion, three hundred fifty-one million, three hundred thousand, five hundred twenty-three".