3521103425 has 24 divisors (see below), whose sum is σ = 5000798976. Its totient is φ = 2409200640.

The previous prime is 3521103407. The next prime is 3521103433. The reversal of 3521103425 is 5243011253.

It is a happy number.

3521103425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3521103425 - 2⁶ = 3521103361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3521103394 and 3521103403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59297 + ... + 102753.

It is an arithmetic number, because the mean of its divisors is an integer number (208366624).

Almost surely, 2^3521103425 is an apocalyptic number.

3521103425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3521103425 is a deficient number, since it is larger than the sum of its proper divisors (1479695551).

3521103425 is a wasteful number, since it uses less digits than its factorization.

3521103425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43937 (or 43932 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3521103425 is about 59338.8862804148. The cubic root of 3521103425 is about 1521.3399174266.

Adding to 3521103425 its reverse (5243011253), we get a palindrome (8764114678).

The spelling of 3521103425 in words is "three billion, five hundred twenty-one million, one hundred three thousand, four hundred twenty-five".