2253123242 has 8 divisors (see below), whose sum is σ = 3382438500. Its totient is φ = 1125643744.

The previous prime is 2253123241. The next prime is 2253123247. The reversal of 2253123242 is 2423213522.

It can be written as a sum of positive squares in 2 ways, for example, as 1412181241 + 840942001 = 37579^2 + 28999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2253123241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455867 + ... + 460782.

Almost surely, 2^2253123242 is an apocalyptic number.

2253123242 is a deficient number, since it is larger than the sum of its proper divisors (1129315258).

2253123242 is a wasteful number, since it uses less digits than its factorization.

2253123242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917880.

The product of its digits is 5760, while the sum is 26.

The square root of 2253123242 is about 47467.0753470234. The cubic root of 2253123242 is about 1310.9767286003.

Adding to 2253123242 its reverse (2423213522), we get a palindrome (4676336764).

The spelling of 2253123242 in words is "two billion, two hundred fifty-three million, one hundred twenty-three thousand, two hundred forty-two".