5221925 has 6 divisors (see below), whose sum is σ = 6475218. Its totient is φ = 4177520.

The previous prime is 5221891. The next prime is 5221927. The reversal of 5221925 is 5291225.

5221925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1117249 + 4104676 = 1057^2 + 2026^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5221925 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5221894 and 5221903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104414 + ... + 104463.

It is an arithmetic number, because the mean of its divisors is an integer number (1079203).

Almost surely, 2^5221925 is an apocalyptic number.

It is an amenable number.

5221925 is a deficient number, since it is larger than the sum of its proper divisors (1253293).

5221925 is a wasteful number, since it uses less digits than its factorization.

5221925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208887 (or 208882 counting only the distinct ones).

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

The square root of 5221925 is about 2285.1531677330. The cubic root of 5221925 is about 173.4909705815.

The spelling of 5221925 in words is "five million, two hundred twenty-one thousand, nine hundred twenty-five".