2252105 has 4 divisors (see below), whose sum is σ = 2702532. Its totient is φ = 1801680.

The previous prime is 2252087. The next prime is 2252113. The reversal of 2252105 is 5012522.

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 1692601 + 559504 = 1301^2 + 748^2 .

It is not a de Polignac number, because 2252105 - 2⁸ = 2251849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225206 + ... + 225215.

It is an arithmetic number, because the mean of its divisors is an integer number (675633).

2^2252105 is an apocalyptic number.

It is an amenable number.

2252105 is a deficient number, since it is larger than the sum of its proper divisors (450427).

2252105 is an equidigital number, since it uses as much as digits as its factorization.

2252105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450426.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2252105 is about 1500.7015026314. The cubic root of 2252105 is about 131.0779211264.

Adding to 2252105 its reverse (5012522), we get a palindrome (7264627).

The spelling of 2252105 in words is "two million, two hundred fifty-two thousand, one hundred five".