52837421 has 8 divisors (see below), whose sum is σ = 65030784. Its totient is φ = 41805360.

The previous prime is 52837387. The next prime is 52837427. The reversal of 52837421 is 12473825.

52837421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52837421 - 2¹⁴ = 52821037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52837427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 290225 + ... + 290406.

It is an arithmetic number, because the mean of its divisors is an integer number (8128848).

Almost surely, 2^52837421 is an apocalyptic number.

It is an amenable number.

52837421 is a deficient number, since it is larger than the sum of its proper divisors (12193363).

52837421 is a wasteful number, since it uses less digits than its factorization.

52837421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580651.

The product of its digits is 13440, while the sum is 32.

The square root of 52837421 is about 7268.9353415751. The cubic root of 52837421 is about 375.2440982601.

The spelling of 52837421 in words is "fifty-two million, eight hundred thirty-seven thousand, four hundred twenty-one".