2105452533 has 8 divisors (see below), whose sum is σ = 2972403648. Its totient is φ = 1321068224.

The previous prime is 2105452523. The next prime is 2105452537. The reversal of 2105452533 is 3352545012.

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 2105452533 - 2⁵ = 2105452501 is a prime.

It is a super-2 number, since 2×2105452533² = 8865860737432232178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2105452533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105452537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20641641 + ... + 20641742.

It is an arithmetic number, because the mean of its divisors is an integer number (371550456).

Almost surely, 2^2105452533 is an apocalyptic number.

It is an amenable number.

2105452533 is a deficient number, since it is larger than the sum of its proper divisors (866951115).

2105452533 is a wasteful number, since it uses less digits than its factorization.

2105452533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41283403.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2105452533 is about 45885.2103950717. The cubic root of 2105452533 is about 1281.6865246257.

Adding to 2105452533 its reverse (3352545012), we get a palindrome (5457997545).

The spelling of 2105452533 in words is "two billion, one hundred five million, four hundred fifty-two thousand, five hundred thirty-three".