52240424 has 16 divisors (see below), whose sum is σ = 103106400. Its totient is φ = 24745392.

The previous prime is 52240421. The next prime is 52240427. The reversal of 52240424 is 42404225.

It is an interprime number because it is at equal distance from previous prime (52240421) and next prime (52240427).

It is a self number, because there is not a number n which added to its sum of digits gives 52240424.

It is not an unprimeable number, because it can be changed into a prime (52240421) 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, 171692 + ... + 171995.

It is an arithmetic number, because the mean of its divisors is an integer number (6444150).

Almost surely, 2^52240424 is an apocalyptic number.

It is an amenable number.

52240424 is a deficient number, since it is larger than the sum of its proper divisors (50865976).

52240424 is a wasteful number, since it uses less digits than its factorization.

52240424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343712 (or 343708 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 52240424 is about 7227.7537312778. The cubic root of 52240424 is about 373.8254783562.

Adding to 52240424 its reverse (42404225), we get a palindrome (94644649).

The spelling of 52240424 in words is "fifty-two million, two hundred forty thousand, four hundred twenty-four".