52424318 has 4 divisors (see below), whose sum is σ = 78636480. Its totient is φ = 26212158.

The previous prime is 52424303. The next prime is 52424369. The reversal of 52424318 is 81342425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13106078 + ... + 13106081.

It is an arithmetic number, because the mean of its divisors is an integer number (19659120).

Almost surely, 2^52424318 is an apocalyptic number.

52424318 is a deficient number, since it is larger than the sum of its proper divisors (26212162).

52424318 is a wasteful number, since it uses less digits than its factorization.

52424318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26212161.

The product of its digits is 7680, while the sum is 29.

The square root of 52424318 is about 7240.4639354119. The cubic root of 52424318 is about 374.2636049468.

It can be divided in two parts, 524 and 24318, that added together give a palindrome (24842).

The spelling of 52424318 in words is "fifty-two million, four hundred twenty-four thousand, three hundred eighteen".