5217425 has 6 divisors (see below), whose sum is σ = 6469638. Its totient is φ = 4173920.

The previous prime is 5217413. The next prime is 5217431. The reversal of 5217425 is 5247125.

It can be written as a sum of positive squares in 3 ways, for example, as 37249 + 5180176 = 193^2 + 2276^2 .

It is not a de Polignac number, because 5217425 - 2⁸ = 5217169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5217394 and 5217403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104324 + ... + 104373.

It is an arithmetic number, because the mean of its divisors is an integer number (1078273).

Almost surely, 2^5217425 is an apocalyptic number.

It is an amenable number.

5217425 is a deficient number, since it is larger than the sum of its proper divisors (1252213).

5217425 is a wasteful number, since it uses less digits than its factorization.

5217425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208707 (or 208702 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 5217425 is about 2284.1683388052. The cubic root of 5217425 is about 173.4411209103.

Adding to 5217425 its product of digits (2800), we get a palindrome (5220225).

The spelling of 5217425 in words is "five million, two hundred seventeen thousand, four hundred twenty-five".