5225921 has 2 divisors, whose sum is σ = 5225922. Its totient is φ = 5225920.

The previous prime is 5225897. The next prime is 5225971. The reversal of 5225921 is 1295225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3441025 + 1784896 = 1855^2 + 1336^2 .

It is a cyclic number.

It is not a de Polignac number, because 5225921 - 2¹⁰ = 5224897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5225971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2612960 + 2612961.

It is an arithmetic number, because the mean of its divisors is an integer number (2612961).

Almost surely, 2^5225921 is an apocalyptic number.

It is an amenable number.

5225921 is a deficient number, since it is larger than the sum of its proper divisors (1).

5225921 is an equidigital number, since it uses as much as digits as its factorization.

5225921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 26.

The square root of 5225921 is about 2286.0273401690. The cubic root of 5225921 is about 173.5352130882.

The spelling of 5225921 in words is "five million, two hundred twenty-five thousand, nine hundred twenty-one".