5263240 has 16 divisors (see below), whose sum is σ = 11842380. Its totient is φ = 2105280.

The previous prime is 5263229. The next prime is 5263241. The reversal of 5263240 is 423625.

It is a happy number.

5263240 is digitally balanced in base 5, 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 2 ways, for example, as 4990756 + 272484 = 2234^2 + 522^2 .

It is a d-powerful number, because it can be written as 5⁴ + 2²⁰ + 6² + 3⁹ + 2²² + 4² + 0 .

It is not an unprimeable number, because it can be changed into a prime (5263241) 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, 65751 + ... + 65830.

Almost surely, 2^5263240 is an apocalyptic number.

It is an amenable number.

5263240 is an abundant number, since it is smaller than the sum of its proper divisors (6579140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5263240 is a wasteful number, since it uses less digits than its factorization.

5263240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131592 (or 131588 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5263240 is about 2294.1752330631. The cubic root of 5263240 is about 173.9473130656.

Adding to 5263240 its reverse (423625), we get a palindrome (5686865).

The spelling of 5263240 in words is "five million, two hundred sixty-three thousand, two hundred forty".