5825021 has 4 divisors (see below), whose sum is σ = 5982492. Its totient is φ = 5667552.

The previous prime is 5825009. The next prime is 5825041. The reversal of 5825021 is 1205285.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5040025 + 784996 = 2245^2 + 886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5825021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5825041) 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, 78680 + ... + 78753.

It is an arithmetic number, because the mean of its divisors is an integer number (1495623).

Almost surely, 2^5825021 is an apocalyptic number.

It is an amenable number.

5825021 is a deficient number, since it is larger than the sum of its proper divisors (157471).

5825021 is a wasteful number, since it uses less digits than its factorization.

5825021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157470.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5825021 is about 2413.5080277472. The cubic root of 5825021 is about 179.9281709289.

The spelling of 5825021 in words is "five million, eight hundred twenty-five thousand, twenty-one".