3828425521 has 8 divisors (see below), whose sum is σ = 3836645120. Its totient is φ = 3820216608.

The previous prime is 3828425443. The next prime is 3828425527. The reversal of 3828425521 is 1255248283.

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

It is a cyclic number.

It is not a de Polignac number, because 3828425521 - 2²⁷ = 3694207793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3828425527) 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 7 ways as a sum of consecutive naturals, for example, 1241860 + ... + 1244938.

It is an arithmetic number, because the mean of its divisors is an integer number (479580640).

Almost surely, 2^3828425521 is an apocalyptic number.

It is an amenable number.

3828425521 is a deficient number, since it is larger than the sum of its proper divisors (8219599).

3828425521 is a wasteful number, since it uses less digits than its factorization.

3828425521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343.

The product of its digits is 153600, while the sum is 40.

The square root of 3828425521 is about 61874.2718825846. The cubic root of 3828425521 is about 1564.3721204769.

The spelling of 3828425521 in words is "three billion, eight hundred twenty-eight million, four hundred twenty-five thousand, five hundred twenty-one".