52337213 has 4 divisors (see below), whose sum is σ = 54612768. Its totient is φ = 50061660.

The previous prime is 52337209. The next prime is 52337221. The reversal of 52337213 is 31273325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52337213 - 2² = 52337209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52334213) 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, 1137743 + ... + 1137788.

It is an arithmetic number, because the mean of its divisors is an integer number (13653192).

Almost surely, 2^52337213 is an apocalyptic number.

It is an amenable number.

52337213 is a deficient number, since it is larger than the sum of its proper divisors (2275555).

52337213 is a wasteful number, since it uses less digits than its factorization.

52337213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275554.

The product of its digits is 3780, while the sum is 26.

The square root of 52337213 is about 7234.4462815063. The cubic root of 52337213 is about 374.0562056282.

The spelling of 52337213 in words is "fifty-two million, three hundred thirty-seven thousand, two hundred thirteen".