3820525231 has 2 divisors, whose sum is σ = 3820525232. Its totient is φ = 3820525230.

The previous prime is 3820525211. The next prime is 3820525259. The reversal of 3820525231 is 1325250283.

3820525231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3820525231 - 2¹¹ = 3820523183 is a prime.

It is a super-2 number, since 2×3820525231² = 29192826081415206722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3820525193 and 3820525202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3820525211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910262615 + 1910262616.

It is an arithmetic number, because the mean of its divisors is an integer number (1910262616).

Almost surely, 2^3820525231 is an apocalyptic number.

3820525231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3820525231 is an equidigital number, since it uses as much as digits as its factorization.

3820525231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3820525231 is about 61810.3974344123. The cubic root of 3820525231 is about 1563.2953066624.

It can be divided in two parts, 38205 and 25231, that added together give a palindrome (63436).

The spelling of 3820525231 in words is "three billion, eight hundred twenty million, five hundred twenty-five thousand, two hundred thirty-one".