3243125605 has 8 divisors (see below), whose sum is σ = 4017291264. Its totient is φ = 2510806800.

The previous prime is 3243125579. The next prime is 3243125609. The reversal of 3243125605 is 5065213423.

It is a happy number.

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

It is not a de Polignac number, because 3243125605 - 2¹³ = 3243117413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243125609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10461541 + ... + 10461850.

It is an arithmetic number, because the mean of its divisors is an integer number (502161408).

Almost surely, 2^3243125605 is an apocalyptic number.

It is an amenable number.

3243125605 is a deficient number, since it is larger than the sum of its proper divisors (774165659).

3243125605 is a wasteful number, since it uses less digits than its factorization.

3243125605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20923427.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3243125605 is about 56948.4469059517. The cubic root of 3243125605 is about 1480.2029191273.

The spelling of 3243125605 in words is "three billion, two hundred forty-three million, one hundred twenty-five thousand, six hundred five".