3825261 has 12 divisors (see below), whose sum is σ = 6027840. Its totient is φ = 2318280.

The previous prime is 3825257. The next prime is 3825271. The reversal of 3825261 is 1625283.

It is not a de Polignac number, because 3825261 - 2² = 3825257 is a prime.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 19221 + ... + 19418.

It is an arithmetic number, because the mean of its divisors is an integer number (502320).

Almost surely, 2^3825261 is an apocalyptic number.

It is an amenable number.

3825261 is a deficient number, since it is larger than the sum of its proper divisors (2202579).

3825261 is a wasteful number, since it uses less digits than its factorization.

3825261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38656 (or 38653 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 3825261 is about 1955.8274463766. The cubic root of 3825261 is about 156.3940972561.

The spelling of 3825261 in words is "three million, eight hundred twenty-five thousand, two hundred sixty-one".