2253543442 has 8 divisors (see below), whose sum is σ = 3382477056. Its totient is φ = 1126051092.

The previous prime is 2253543437. The next prime is 2253543491. The reversal of 2253543442 is 2443453522.

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

It is a super-3 number, since 3×2253543442³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2253543398 and 2253543407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356398 + ... + 362665.

It is an arithmetic number, because the mean of its divisors is an integer number (422809632).

Almost surely, 2^2253543442 is an apocalyptic number.

2253543442 is a deficient number, since it is larger than the sum of its proper divisors (1128933614).

2253543442 is a wasteful number, since it uses less digits than its factorization.

2253543442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720632.

The product of its digits is 115200, while the sum is 34.

The square root of 2253543442 is about 47471.5013666094. The cubic root of 2253543442 is about 1311.0582211362.

Adding to 2253543442 its reverse (2443453522), we get a palindrome (4696996964).

The spelling of 2253543442 in words is "two billion, two hundred fifty-three million, five hundred forty-three thousand, four hundred forty-two".