5103225 has 36 divisors (see below), whose sum is σ = 9402796. Its totient is φ = 2643840.

The previous prime is 5103223. The next prime is 5103233. The reversal of 5103225 is 5223015.

Added to its reverse (5223015) it gives a triangular number (10326240 = T₄₅₄₄).

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 385641 + 4717584 = 621^2 + 2172^2 .

It is not a de Polignac number, because 5103225 - 2¹ = 5103223 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5103198 and 5103207.

It is not an unprimeable number, because it can be changed into a prime (5103221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8019 + ... + 8631.

Almost surely, 2^5103225 is an apocalyptic number.

It is an amenable number.

5103225 is a deficient number, since it is larger than the sum of its proper divisors (4299571).

5103225 is a wasteful number, since it uses less digits than its factorization.

5103225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5103225 is about 2259.0318722851. The cubic root of 5103225 is about 172.1663367446.

Adding to 5103225 its reverse (5223015), we get a triangular number (10326240 = T₄₅₄₄).

The spelling of 5103225 in words is "five million, one hundred three thousand, two hundred twenty-five".