5200245 has 12 divisors (see below), whose sum is σ = 9013836. Its totient is φ = 2773440.

The previous prime is 5200229. The next prime is 5200297. The reversal of 5200245 is 5420025.

It can be written as a sum of positive squares in 2 ways, for example, as 815409 + 4384836 = 903^2 + 2094^2 .

It is not a de Polignac number, because 5200245 - 2⁴ = 5200229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57736 + ... + 57825.

It is an arithmetic number, because the mean of its divisors is an integer number (751153).

Almost surely, 2^5200245 is an apocalyptic number.

It is an amenable number.

5200245 is a deficient number, since it is larger than the sum of its proper divisors (3813591).

5200245 is a wasteful number, since it uses less digits than its factorization.

5200245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115572 (or 115569 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5200245 is about 2280.4045693692. The cubic root of 5200245 is about 173.2505419047.

It can be divided in two parts, 5200 and 245, that added together give a palindrome (5445).

The spelling of 5200245 in words is "five million, two hundred thousand, two hundred forty-five".