2252540111 has 4 divisors (see below), whose sum is σ = 2275762272. Its totient is φ = 2229317952.

The previous prime is 2252540083. The next prime is 2252540149. The reversal of 2252540111 is 1110452522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2252540111 - 2²⁶ = 2185431247 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 (2252500111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11610935 + ... + 11611128.

It is an arithmetic number, because the mean of its divisors is an integer number (568940568).

Almost surely, 2^2252540111 is an apocalyptic number.

2252540111 is a deficient number, since it is larger than the sum of its proper divisors (23222161).

2252540111 is an equidigital number, since it uses as much as digits as its factorization.

2252540111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23222160.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2252540111 is about 47460.9324708228. The cubic root of 2252540111 is about 1310.8636208459.

Adding to 2252540111 its reverse (1110452522), we get a palindrome (3362992633).

The spelling of 2252540111 in words is "two billion, two hundred fifty-two million, five hundred forty thousand, one hundred eleven".