3828425515 has 4 divisors (see below), whose sum is σ = 4594110624. Its totient is φ = 3062740408.

The previous prime is 3828425443. The next prime is 3828425527. The reversal of 3828425515 is 5155248283.

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-3828425515 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382842547 + ... + 382842556.

It is an arithmetic number, because the mean of its divisors is an integer number (1148527656).

Almost surely, 2^3828425515 is an apocalyptic number.

3828425515 is a deficient number, since it is larger than the sum of its proper divisors (765685109).

3828425515 is an equidigital number, since it uses as much as digits as its factorization.

3828425515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765685108.

The product of its digits is 384000, while the sum is 43.

The square root of 3828425515 is about 61874.2718340992. The cubic root of 3828425515 is about 1564.3721196596.

The spelling of 3828425515 in words is "three billion, eight hundred twenty-eight million, four hundred twenty-five thousand, five hundred fifteen".