5225021 has 4 divisors (see below), whose sum is σ = 5245152. Its totient is φ = 5204892.

The previous prime is 5224997. The next prime is 5225027. The reversal of 5225021 is 1205225.

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 5225021 - 2¹⁰ = 5223997 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 (5225027) 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, 9671 + ... + 10196.

It is an arithmetic number, because the mean of its divisors is an integer number (1311288).

Almost surely, 2^5225021 is an apocalyptic number.

It is an amenable number.

5225021 is a deficient number, since it is larger than the sum of its proper divisors (20131).

5225021 is a wasteful number, since it uses less digits than its factorization.

5225021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20130.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5225021 is about 2285.8304836536. The cubic root of 5225021 is about 173.5252505280.

The spelling of 5225021 in words is "five million, two hundred twenty-five thousand, twenty-one".