2105462533 has 4 divisors (see below), whose sum is σ = 2105747488. Its totient is φ = 2105177580.

The previous prime is 2105462521. The next prime is 2105462537. The reversal of 2105462533 is 3352645012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2105462533 - 2¹³ = 2105454341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2105462495 and 2105462504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105462537) 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, 131091 + ... + 146272.

It is an arithmetic number, because the mean of its divisors is an integer number (526436872).

Almost surely, 2^2105462533 is an apocalyptic number.

It is an amenable number.

2105462533 is a deficient number, since it is larger than the sum of its proper divisors (284955).

2105462533 is an equidigital number, since it uses as much as digits as its factorization.

2105462533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284954.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2105462533 is about 45885.3193625151. The cubic root of 2105462533 is about 1281.6885537769.

The spelling of 2105462533 in words is "two billion, one hundred five million, four hundred sixty-two thousand, five hundred thirty-three".