5825621 has 4 divisors (see below), whose sum is σ = 5907744. Its totient is φ = 5743500.

The previous prime is 5825593. The next prime is 5825627. The reversal of 5825621 is 1265285.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5825621 - 2⁶ = 5825557 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5825627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40955 + ... + 41096.

It is an arithmetic number, because the mean of its divisors is an integer number (1476936).

Almost surely, 2^5825621 is an apocalyptic number.

It is an amenable number.

5825621 is a deficient number, since it is larger than the sum of its proper divisors (82123).

5825621 is an equidigital number, since it uses as much as digits as its factorization.

5825621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82122.

The product of its digits is 4800, while the sum is 29.

The square root of 5825621 is about 2413.6323249410. The cubic root of 5825621 is about 179.9343484858.

It can be divided in two parts, 5825 and 621, that added together give a palindrome (6446).

The spelling of 5825621 in words is "five million, eight hundred twenty-five thousand, six hundred twenty-one".