52517438 has 8 divisors (see below), whose sum is σ = 78816432. Its totient is φ = 26245296.

The previous prime is 52517429. The next prime is 52517447. The reversal of 52517438 is 83471525.

It is a happy number.

52517438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52517429) and next prime (52517447).

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52517398 and 52517407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770 + ... + 10277.

It is an arithmetic number, because the mean of its divisors is an integer number (9852054).

Almost surely, 2^52517438 is an apocalyptic number.

52517438 is a deficient number, since it is larger than the sum of its proper divisors (26298994).

52517438 is a wasteful number, since it uses less digits than its factorization.

52517438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13426.

The product of its digits is 33600, while the sum is 35.

The square root of 52517438 is about 7246.8916095109. The cubic root of 52517438 is about 374.4850722183.

The spelling of 52517438 in words is "fifty-two million, five hundred seventeen thousand, four hundred thirty-eight".