52031333 has 8 divisors (see below), whose sum is σ = 54146400. Its totient is φ = 49957488.

The previous prime is 52031311. The next prime is 52031341. The reversal of 52031333 is 33313025.

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 52031333 - 2¹⁸ = 51769189 is a prime.

It is a super-2 number, since 2×52031333² = 5414519227513778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52036333) 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, 7718 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (6768300).

Almost surely, 2^52031333 is an apocalyptic number.

It is an amenable number.

52031333 is a deficient number, since it is larger than the sum of its proper divisors (2115067).

52031333 is a wasteful number, since it uses less digits than its factorization.

52031333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20611.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 52031333 is about 7213.2747764105. The cubic root of 52031333 is about 373.3260690728.

Adding to 52031333 its reverse (33313025), we get a palindrome (85344358).

The spelling of 52031333 in words is "fifty-two million, thirty-one thousand, three hundred thirty-three".