3825211 has 4 divisors (see below), whose sum is σ = 4119472. Its totient is φ = 3530952.

The previous prime is 3825209. The next prime is 3825223. The reversal of 3825211 is 1125283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3825211 - 2¹ = 3825209 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3825271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147111 + ... + 147136.

It is an arithmetic number, because the mean of its divisors is an integer number (1029868).

Almost surely, 2^3825211 is an apocalyptic number.

3825211 is a deficient number, since it is larger than the sum of its proper divisors (294261).

3825211 is a wasteful number, since it uses less digits than its factorization.

3825211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294260.

The product of its digits is 480, while the sum is 22.

The square root of 3825211 is about 1955.8146640211. The cubic root of 3825211 is about 156.3934158439.

The spelling of 3825211 in words is "three million, eight hundred twenty-five thousand, two hundred eleven".