52536422 has 8 divisors (see below), whose sum is σ = 79802400. Its totient is φ = 25935624.

The previous prime is 52536397. The next prime is 52536431. The reversal of 52536422 is 22463525.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166097 + ... + 166412.

It is an arithmetic number, because the mean of its divisors is an integer number (9975300).

Almost surely, 2^52536422 is an apocalyptic number.

52536422 is a deficient number, since it is larger than the sum of its proper divisors (27265978).

52536422 is a wasteful number, since it uses less digits than its factorization.

52536422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332590.

The product of its digits is 14400, while the sum is 29.

The square root of 52536422 is about 7248.2012941143. The cubic root of 52536422 is about 374.5301897287.

Adding to 52536422 its reverse (22463525), we get a palindrome (74999947).

The spelling of 52536422 in words is "fifty-two million, five hundred thirty-six thousand, four hundred twenty-two".