3820425213 has 16 divisors (see below), whose sum is σ = 5736241152. Its totient is φ = 2240718000.

The previous prime is 3820425187. The next prime is 3820425233. The reversal of 3820425213 is 3125240283.

It is not a de Polignac number, because 3820425213 - 2⁸ = 3820424957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820425233) 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, 1866243 + ... + 1868288.

It is an arithmetic number, because the mean of its divisors is an integer number (358515072).

Almost surely, 2^3820425213 is an apocalyptic number.

3820425213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3820425213 is a deficient number, since it is larger than the sum of its proper divisors (1915815939).

3820425213 is a wasteful number, since it uses less digits than its factorization.

3820425213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734576.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 3820425213 is about 61809.5883581180. The cubic root of 3820425213 is about 1563.2816646433.

Adding to 3820425213 its reverse (3125240283), we get a palindrome (6945665496).

The spelling of 3820425213 in words is "three billion, eight hundred twenty million, four hundred twenty-five thousand, two hundred thirteen".