5250013 has 4 divisors (see below), whose sum is σ = 5301088. Its totient is φ = 5198940.

The previous prime is 5249989. The next prime is 5250029. The reversal of 5250013 is 3100525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5250013 - 2²¹ = 3152861 is a prime.

It is a Duffinian number.

5250013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25383 + ... + 25588.

It is an arithmetic number, because the mean of its divisors is an integer number (1325272).

Almost surely, 2^5250013 is an apocalyptic number.

It is an amenable number.

5250013 is a deficient number, since it is larger than the sum of its proper divisors (51075).

5250013 is a wasteful number, since it uses less digits than its factorization.

5250013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51074.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 5250013 is about 2291.2906843087. The cubic root of 5250013 is about 173.8014756993.

Adding to 5250013 its reverse (3100525), we get a palindrome (8350538).

The spelling of 5250013 in words is "five million, two hundred fifty thousand, thirteen".