2250243453 has 4 divisors (see below), whose sum is σ = 3000324608. Its totient is φ = 1500162300.

The previous prime is 2250243439. The next prime is 2250243493. The reversal of 2250243453 is 3543420522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2250243453 - 2²⁴ = 2233466237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2250243453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250243493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375040573 + ... + 375040578.

It is an arithmetic number, because the mean of its divisors is an integer number (750081152).

Almost surely, 2^2250243453 is an apocalyptic number.

It is an amenable number.

2250243453 is a deficient number, since it is larger than the sum of its proper divisors (750081155).

2250243453 is an equidigital number, since it uses as much as digits as its factorization.

2250243453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750081154.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2250243453 is about 47436.7310530563. The cubic root of 2250243453 is about 1310.4179566855.

Adding to 2250243453 its reverse (3543420522), we get a palindrome (5793663975).

The spelling of 2250243453 in words is "two billion, two hundred fifty million, two hundred forty-three thousand, four hundred fifty-three".