3520425504 has 48 divisors (see below), whose sum is σ = 9322925472. Its totient is φ = 1163086848.

The previous prime is 3520425499. The next prime is 3520425551. The reversal of 3520425504 is 4055240253.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151414 + ... + 173109.

It is an arithmetic number, because the mean of its divisors is an integer number (194227614).

Almost surely, 2^3520425504 is an apocalyptic number.

It is an amenable number.

3520425504 is an abundant number, since it is smaller than the sum of its proper divisors (5802499968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3520425504 is a wasteful number, since it uses less digits than its factorization.

3520425504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324649 (or 324641 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 3520425504 is about 59333.1737226318. The cubic root of 3520425504 is about 1521.2422762093.

Adding to 3520425504 its reverse (4055240253), we get a palindrome (7575665757).

The spelling of 3520425504 in words is "three billion, five hundred twenty million, four hundred twenty-five thousand, five hundred four".