5206725 has 36 divisors (see below), whose sum is σ = 9483396. Its totient is φ = 2730240.

The previous prime is 5206711. The next prime is 5206739. The reversal of 5206725 is 5276025.

It is an interprime number because it is at equal distance from previous prime (5206711) and next prime (5206739).

It can be written as a sum of positive squares in 6 ways, for example, as 720801 + 4485924 = 849^2 + 2118^2 .

It is not a de Polignac number, because 5206725 - 2⁶ = 5206661 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 16267 + ... + 16583.

Almost surely, 2^5206725 is an apocalyptic number.

It is an amenable number.

5206725 is a deficient number, since it is larger than the sum of its proper divisors (4276671).

5206725 is a wasteful number, since it uses less digits than its factorization.

5206725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5206725 is about 2281.8249275525. The cubic root of 5206725 is about 173.3224742540.

The spelling of 5206725 in words is "five million, two hundred six thousand, seven hundred twenty-five".