5651225 has 12 divisors (see below), whose sum is σ = 7420284. Its totient is φ = 4254720.

The previous prime is 5651183. The next prime is 5651237. The reversal of 5651225 is 5221565.

It can be written as a sum of positive squares in 6 ways, for example, as 687241 + 4963984 = 829^2 + 2228^2 .

It is not a de Polignac number, because 5651225 - 2⁶ = 5651161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5651194 and 5651203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6224 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (618357).

Almost surely, 2^5651225 is an apocalyptic number.

It is an amenable number.

5651225 is a deficient number, since it is larger than the sum of its proper divisors (1769059).

5651225 is a wasteful number, since it uses less digits than its factorization.

5651225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324 (or 13319 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 5651225 is about 2377.2305315219. The cubic root of 5651225 is about 178.1206205961.

The spelling of 5651225 in words is "five million, six hundred fifty-one thousand, two hundred twenty-five".