3803156825 has 12 divisors (see below), whose sum is σ = 5078677548. Its totient is φ = 2808484800.

The previous prime is 3803156821. The next prime is 3803156837. The reversal of 3803156825 is 5286513083.

It can be written as a sum of positive squares in 6 ways, for example, as 1085307136 + 2717849689 = 32944^2 + 52133^2 .

It is not a de Polignac number, because 3803156825 - 2² = 3803156821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3803156821) by changing a digit.

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, 5850686 + ... + 5851335.

It is an arithmetic number, because the mean of its divisors is an integer number (423223129).

Almost surely, 2^3803156825 is an apocalyptic number.

It is an amenable number.

3803156825 is a deficient number, since it is larger than the sum of its proper divisors (1275520723).

3803156825 is a wasteful number, since it uses less digits than its factorization.

3803156825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11702044 (or 11702039 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 3803156825 is about 61669.7399459411. The cubic root of 3803156825 is about 1560.9227535770.

The spelling of 3803156825 in words is "three billion, eight hundred three million, one hundred fifty-six thousand, eight hundred twenty-five".