5202605 has 4 divisors (see below), whose sum is σ = 6243132. Its totient is φ = 4162080.

The previous prime is 5202569. The next prime is 5202619. The reversal of 5202605 is 5062025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4116841 + 1085764 = 2029^2 + 1042^2 .

It is not a de Polignac number, because 5202605 - 2⁶ = 5202541 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 520256 + ... + 520265.

It is an arithmetic number, because the mean of its divisors is an integer number (1560783).

Almost surely, 2^5202605 is an apocalyptic number.

It is an amenable number.

5202605 is a deficient number, since it is larger than the sum of its proper divisors (1040527).

5202605 is a wasteful number, since it uses less digits than its factorization.

5202605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040526.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5202605 is about 2280.9219627160. The cubic root of 5202605 is about 173.2767464036.

It can be divided in two parts, 520 and 2605, that added together give a 5-th power (3125 = 5⁵).

The spelling of 5202605 in words is "five million, two hundred two thousand, six hundred five".