3520425503 has 8 divisors (see below), whose sum is σ = 4153128960. Its totient is φ = 2920168440.

The previous prime is 3520425499. The next prime is 3520425551. The reversal of 3520425503 is 3055240253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3520425503 - 2² = 3520425499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520425553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8111363 + ... + 8111796.

It is an arithmetic number, because the mean of its divisors is an integer number (519141120).

Almost surely, 2^3520425503 is an apocalyptic number.

3520425503 is a deficient number, since it is larger than the sum of its proper divisors (632703457).

3520425503 is a wasteful number, since it uses less digits than its factorization.

3520425503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16223197.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 3520425503 is about 59333.1737142048. The cubic root of 3520425503 is about 1521.2422760653.

Adding to 3520425503 its reverse (3055240253), we get a palindrome (6575665756).

The spelling of 3520425503 in words is "three billion, five hundred twenty million, four hundred twenty-five thousand, five hundred three".