3521423005 has 8 divisors (see below), whose sum is σ = 4235514624. Its totient is φ = 2810600400.

The previous prime is 3521422999. The next prime is 3521423029. The reversal of 3521423005 is 5003241253.

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

It is not a de Polignac number, because 3521423005 - 2¹⁵ = 3521390237 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 814881 + ... + 819190.

It is an arithmetic number, because the mean of its divisors is an integer number (529439328).

Almost surely, 2^3521423005 is an apocalyptic number.

It is an amenable number.

3521423005 is a deficient number, since it is larger than the sum of its proper divisors (714091619).

3521423005 is a wasteful number, since it uses less digits than its factorization.

3521423005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634507.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3521423005 is about 59341.5790571838. The cubic root of 3521423005 is about 1521.3859423080.

Adding to 3521423005 its reverse (5003241253), we get a palindrome (8524664258).

The spelling of 3521423005 in words is "three billion, five hundred twenty-one million, four hundred twenty-three thousand, five".