5240005 has 8 divisors (see below), whose sum is σ = 6441624. Its totient is φ = 4089600.

The previous prime is 5239987. The next prime is 5240017. The reversal of 5240005 is 5000425.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 231361 + 5008644 = 481^2 + 2238^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5240005 - 2¹⁹ = 4715717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12576 + ... + 12985.

It is an arithmetic number, because the mean of its divisors is an integer number (805203).

Almost surely, 2^5240005 is an apocalyptic number.

It is an amenable number.

5240005 is a deficient number, since it is larger than the sum of its proper divisors (1201619).

5240005 is a wasteful number, since it uses less digits than its factorization.

5240005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25607.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 5240005 is about 2289.1057205817. The cubic root of 5240005 is about 173.6909672995.

The spelling of 5240005 in words is "five million, two hundred forty thousand, five".