52810033 has 4 divisors (see below), whose sum is σ = 52928100. Its totient is φ = 52691968.

The previous prime is 52810031. The next prime is 52810039. The reversal of 52810033 is 33001825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10195249 + 42614784 = 3193^2 + 6528^2 .

It is a cyclic number.

It is not a de Polignac number, because 52810033 - 2¹ = 52810031 is a prime.

It is a super-2 number, since 2×52810033² = 5577799170922178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52809986 and 52810013.

It is not an unprimeable number, because it can be changed into a prime (52810031) 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, 58360 + ... + 59257.

It is an arithmetic number, because the mean of its divisors is an integer number (13232025).

Almost surely, 2^52810033 is an apocalyptic number.

It is an amenable number.

52810033 is a deficient number, since it is larger than the sum of its proper divisors (118067).

52810033 is a wasteful number, since it uses less digits than its factorization.

52810033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118066.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52810033 is about 7267.0511901321. The cubic root of 52810033 is about 375.1792517846.

Adding to 52810033 its reverse (33001825), we get a palindrome (85811858).

The spelling of 52810033 in words is "fifty-two million, eight hundred ten thousand, thirty-three".