3825331 has 4 divisors (see below), whose sum is σ = 3854664. Its totient is φ = 3796000.

The previous prime is 3825329. The next prime is 3825343. The reversal of 3825331 is 1335283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1335283 = 131 ⋅10193.

It is a cyclic number.

It is not a de Polignac number, because 3825331 - 2¹ = 3825329 is a prime.

It is a super-2 number, since 2×3825331² = 29266314519122, which contains 22 as substring.

It is a Duffinian number.

3825331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3825296 and 3825305.

It is not an unprimeable number, because it can be changed into a prime (3825301) 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, 14470 + ... + 14731.

It is an arithmetic number, because the mean of its divisors is an integer number (963666).

Almost surely, 2^3825331 is an apocalyptic number.

3825331 is a deficient number, since it is larger than the sum of its proper divisors (29333).

3825331 is a wasteful number, since it uses less digits than its factorization.

3825331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29332.

The product of its digits is 2160, while the sum is 25.

The square root of 3825331 is about 1955.8453415339. The cubic root of 3825331 is about 156.3950512232.

It can be divided in two parts, 38 and 25331, that multiplied together give a triangular number (962578 = T₁₃₈₇).

The spelling of 3825331 in words is "three million, eight hundred twenty-five thousand, three hundred thirty-one".