1325002004523 has 12 divisors (see below), whose sum is σ = 1913975654448. Its totient is φ = 883295960400.

The previous prime is 1325002004509. The next prime is 1325002004539. The reversal of 1325002004523 is 3254002005231.

It is a happy number.

1325002004523 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 0 + 0 + 200 + 452 + 3 = 666.

It is not a de Polignac number, because 1325002004523 - 2²⁸ = 1324733569067 is a prime.

It is a super-2 number, since 2×1325002004523² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1325002004503) 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, 3008215 + ... + 3420432.

It is an arithmetic number, because the mean of its divisors is an integer number (159497971204).

Almost surely, 2^{1325002004523} is an apocalyptic number.

1325002004523 is a deficient number, since it is larger than the sum of its proper divisors (588973649925).

1325002004523 is a wasteful number, since it uses less digits than its factorization.

1325002004523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6451554 (or 6451551 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 1325002004523 its reverse (3254002005231), we get a palindrome (4579004009754).

The spelling of 1325002004523 in words is "one trillion, three hundred twenty-five billion, two million, four thousand, five hundred twenty-three".