3828817625 has 16 divisors (see below), whose sum is σ = 4787582592. Its totient is φ = 3057145200.

The previous prime is 3828817621. The next prime is 3828817667. The reversal of 3828817625 is 5267188283.

It is a happy number.

It is not a de Polignac number, because 3828817625 - 2² = 3828817621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3828817621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36092 + ... + 94658.

It is an arithmetic number, because the mean of its divisors is an integer number (299223912).

Almost surely, 2^3828817625 is an apocalyptic number.

It is an amenable number.

3828817625 is a deficient number, since it is larger than the sum of its proper divisors (958764967).

3828817625 is an equidigital number, since it uses as much as digits as its factorization.

3828817625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59105 (or 59095 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 3828817625 is about 61877.4403559165. The cubic root of 3828817625 is about 1564.4255258627.

The spelling of 3828817625 in words is "three billion, eight hundred twenty-eight million, eight hundred seventeen thousand, six hundred twenty-five".