3505443125 has 20 divisors (see below), whose sum is σ = 4384146624. Its totient is φ = 2801958000.

The previous prime is 3505443101. The next prime is 3505443131. The reversal of 3505443125 is 5213445053.

It is a happy number.

It is not a de Polignac number, because 3505443125 - 2⁸ = 3505442869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3505443091 and 3505443100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1265492 + ... + 1268258.

Almost surely, 2^3505443125 is an apocalyptic number.

It is an amenable number.

3505443125 is a deficient number, since it is larger than the sum of its proper divisors (878703499).

3505443125 is an equidigital number, since it uses as much as digits as its factorization.

3505443125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814 (or 4799 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3505443125 is about 59206.7827617749. The cubic root of 3505443125 is about 1519.0811512935.

Adding to 3505443125 its reverse (5213445053), we get a palindrome (8718888178).

The spelling of 3505443125 in words is "three billion, five hundred five million, four hundred forty-three thousand, one hundred twenty-five".