2105013253 has 8 divisors (see below), whose sum is σ = 2547243072. Its totient is φ = 1698161856.

The previous prime is 2105013179. The next prime is 2105013259. The reversal of 2105013253 is 3523105012.

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 2105013253 - 2¹⁷ = 2104882181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105013259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8844475 + ... + 8844712.

It is an arithmetic number, because the mean of its divisors is an integer number (318405384).

Almost surely, 2^2105013253 is an apocalyptic number.

It is an amenable number.

2105013253 is a deficient number, since it is larger than the sum of its proper divisors (442229819).

2105013253 is a wasteful number, since it uses less digits than its factorization.

2105013253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17689211.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2105013253 is about 45880.4234178369. The cubic root of 2105013253 is about 1281.5973817283.

Adding to 2105013253 its reverse (3523105012), we get a palindrome (5628118265).

The spelling of 2105013253 in words is "two billion, one hundred five million, thirteen thousand, two hundred fifty-three".