3225378823 has 4 divisors (see below), whose sum is σ = 3235750128. Its totient is φ = 3215007520.

The previous prime is 3225378817. The next prime is 3225378847. The reversal of 3225378823 is 3288735223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3225378823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3225378823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225378853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5185186 + ... + 5185807.

It is an arithmetic number, because the mean of its divisors is an integer number (808937532).

Almost surely, 2^3225378823 is an apocalyptic number.

3225378823 is a deficient number, since it is larger than the sum of its proper divisors (10371305).

3225378823 is a wasteful number, since it uses less digits than its factorization.

3225378823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10371304.

The product of its digits is 483840, while the sum is 43.

The square root of 3225378823 is about 56792.4187105990. The cubic root of 3225378823 is about 1477.4980284997.

The spelling of 3225378823 in words is "three billion, two hundred twenty-five million, three hundred seventy-eight thousand, eight hundred twenty-three".