2105253 has 6 divisors (see below), whose sum is σ = 3040934. Its totient is φ = 1403496.

The previous prime is 2105251. The next prime is 2105267. The reversal of 2105253 is 3525012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1633284 + 471969 = 1278^2 + 687^2 .

It is not a de Polignac number, because 2105253 - 2¹ = 2105251 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 (2105251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116950 + ... + 116967.

2^2105253 is an apocalyptic number.

It is an amenable number.

2105253 is a deficient number, since it is larger than the sum of its proper divisors (935681).

2105253 is a wasteful number, since it uses less digits than its factorization.

2105253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233923 (or 233920 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2105253 is about 1450.9489997929. The cubic root of 2105253 is about 128.1646035019.

The spelling of 2105253 in words is "two million, one hundred five thousand, two hundred fifty-three".