1004343520425 has 48 divisors (see below), whose sum is σ = 1944017158272. Its totient is φ = 447930201600.

The previous prime is 1004343520373. The next prime is 1004343520429. The reversal of 1004343520425 is 5240253434001.

It is not a de Polignac number, because 1004343520425 - 2¹² = 1004343516329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004343520429) 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 47 ways as a sum of consecutive naturals, for example, 23308174 + ... + 23351223.

It is an arithmetic number, because the mean of its divisors is an integer number (40500357464).

Almost surely, 2^{1004343520425} is an apocalyptic number.

1004343520425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1004343520425 is a deficient number, since it is larger than the sum of its proper divisors (939673637847).

1004343520425 is a wasteful number, since it uses less digits than its factorization.

1004343520425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46659458 (or 46659453 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1004343520425 its reverse (5240253434001), we get a palindrome (6244596954426).

The spelling of 1004343520425 in words is "one trillion, four billion, three hundred forty-three million, five hundred twenty thousand, four hundred twenty-five".