5825421 has 12 divisors (see below), whose sum is σ = 9616672. Its totient is φ = 3328776.

The previous prime is 5825399. The next prime is 5825431. The reversal of 5825421 is 1245285.

It is a happy number.

5825421 is nontrivially palindromic in base 2.

5825421 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5825421 - 2⁷ = 5825293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5825431) 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, 46171 + ... + 46296.

Almost surely, 2^5825421 is an apocalyptic number.

It is an amenable number.

5825421 is a deficient number, since it is larger than the sum of its proper divisors (3791251).

5825421 is a wasteful number, since it uses less digits than its factorization.

5825421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92480 (or 92477 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 5825421 is about 2413.5908932543. The cubic root of 5825421 is about 179.9322893473.

The spelling of 5825421 in words is "five million, eight hundred twenty-five thousand, four hundred twenty-one".