2252135233 has 4 divisors (see below), whose sum is σ = 2275353220. Its totient is φ = 2228917248.

The previous prime is 2252135167. The next prime is 2252135261. The reversal of 2252135233 is 3325312522.

It is a happy number.

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 1838094129 + 414041104 = 42873^2 + 20348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2252135233 is a prime.

It is a super-5 number, since 5×2252135233⁵ (a number of 48 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252135293) 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, 11608848 + ... + 11609041.

It is an arithmetic number, because the mean of its divisors is an integer number (568838305).

Almost surely, 2^2252135233 is an apocalyptic number.

It is an amenable number.

2252135233 is a deficient number, since it is larger than the sum of its proper divisors (23217987).

2252135233 is an equidigital number, since it uses as much as digits as its factorization.

2252135233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23217986.

The product of its digits is 10800, while the sum is 28.

The square root of 2252135233 is about 47456.6668972864. Note that the first 3 decimals coincide. The cubic root of 2252135233 is about 1310.7850766814.

Adding to 2252135233 its reverse (3325312522), we get a palindrome (5577447755).

The spelling of 2252135233 in words is "two billion, two hundred fifty-two million, one hundred thirty-five thousand, two hundred thirty-three".