5205625 has 10 divisors (see below), whose sum is σ = 6505730. Its totient is φ = 4164000.

The previous prime is 5205619. The next prime is 5205653. The reversal of 5205625 is 5265025.

5205625 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 5 ways, for example, as 3143529 + 2062096 = 1773^2 + 1436^2 .

It is not a de Polignac number, because 5205625 - 2³ = 5205617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 5205625.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3540 + ... + 4789.

It is an arithmetic number, because the mean of its divisors is an integer number (650573).

Almost surely, 2^5205625 is an apocalyptic number.

It is an amenable number.

5205625 is a deficient number, since it is larger than the sum of its proper divisors (1300105).

5205625 is an frugal number, since it uses more digits than its factorization.

5205625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349 (or 8334 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5205625 is about 2281.5838796766. The cubic root of 5205625 is about 173.3102677230.

The spelling of 5205625 in words is "five million, two hundred five thousand, six hundred twenty-five".