52633321 has 8 divisors (see below), whose sum is σ = 56739200. Its totient is φ = 48535632.

The previous prime is 52633271. The next prime is 52633331. The reversal of 52633321 is 12333625.

It is a happy number.

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 52633321 - 2¹⁵ = 52600553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52633331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20896 + ... + 23278.

It is an arithmetic number, because the mean of its divisors is an integer number (7092400).

Almost surely, 2^52633321 is an apocalyptic number.

It is an amenable number.

52633321 is a deficient number, since it is larger than the sum of its proper divisors (4105879).

52633321 is a wasteful number, since it uses less digits than its factorization.

52633321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095.

The product of its digits is 3240, while the sum is 25.

The square root of 52633321 is about 7254.8825627987. The cubic root of 52633321 is about 374.7603114236.

Adding to 52633321 its reverse (12333625), we get a palindrome (64966946).

The spelling of 52633321 in words is "fifty-two million, six hundred thirty-three thousand, three hundred twenty-one".