2253543457 has 8 divisors (see below), whose sum is σ = 2486034720. Its totient is φ = 2025656160.

The previous prime is 2253543437. The next prime is 2253543491. The reversal of 2253543457 is 7543453522.

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

It is not a de Polignac number, because 2253543457 - 2⁷ = 2253543329 is a prime.

It is a super-3 number, since 3×2253543457³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253543407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1149963 + ... + 1151920.

It is an arithmetic number, because the mean of its divisors is an integer number (310754340).

Almost surely, 2^2253543457 is an apocalyptic number.

It is an amenable number.

2253543457 is a deficient number, since it is larger than the sum of its proper divisors (232491263).

2253543457 is a wasteful number, since it uses less digits than its factorization.

2253543457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301983.

The product of its digits is 504000, while the sum is 40.

The square root of 2253543457 is about 47471.5015245989. The cubic root of 2253543457 is about 1311.0582240450.

Adding to 2253543457 its reverse (7543453522), we get a palindrome (9796996979).

The spelling of 2253543457 in words is "two billion, two hundred fifty-three million, five hundred forty-three thousand, four hundred fifty-seven".