3838813025 has 12 divisors (see below), whose sum is σ = 4764014652. Its totient is φ = 3068543040.

The previous prime is 3838813007. The next prime is 3838813063. The reversal of 3838813025 is 5203188383.

It can be written as a sum of positive squares in 6 ways, for example, as 4231249 + 3834581776 = 2057^2 + 61924^2 .

It is not a de Polignac number, because 3838813025 - 2¹² = 3838808929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31142 + ... + 92991.

It is an arithmetic number, because the mean of its divisors is an integer number (397001221).

Almost surely, 2^3838813025 is an apocalyptic number.

It is an amenable number.

3838813025 is a deficient number, since it is larger than the sum of its proper divisors (925201627).

3838813025 is a wasteful number, since it uses less digits than its factorization.

3838813025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125380 (or 125375 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 3838813025 is about 61958.1554357455. The cubic root of 3838813025 is about 1565.7856908810.

The spelling of 3838813025 in words is "three billion, eight hundred thirty-eight million, eight hundred thirteen thousand, twenty-five".