1004423345325 has 144 divisors (see below), whose sum is σ = 1903234185216. Its totient is φ = 505601971200.

The previous prime is 1004423345309. The next prime is 1004423345327. The reversal of 1004423345325 is 5235433244001.

It is not a de Polignac number, because 1004423345325 - 2⁴ = 1004423345309 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004423345325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004423345327) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 96047497 + ... + 96057953.

It is an arithmetic number, because the mean of its divisors is an integer number (13216904064).

Almost surely, 2^{1004423345325} is an apocalyptic number.

1004423345325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1004423345325 is a deficient number, since it is larger than the sum of its proper divisors (898810839891).

1004423345325 is a wasteful number, since it uses less digits than its factorization.

1004423345325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844 (or 10836 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 1004423345325 its reverse (5235433244001), we get a palindrome (6239856589326).

The spelling of 1004423345325 in words is "one trillion, four billion, four hundred twenty-three million, three hundred forty-five thousand, three hundred twenty-five".