2253436453 has 2 divisors, whose sum is σ = 2253436454. Its totient is φ = 2253436452.

The previous prime is 2253436429. The next prime is 2253436463. The reversal of 2253436453 is 3546343522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1276061284 + 977375169 = 35722^2 + 31263^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253436453 - 2⁵ = 2253436421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2253436463) 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 as a sum of consecutive naturals, namely, 1126718226 + 1126718227.

It is an arithmetic number, because the mean of its divisors is an integer number (1126718227).

Almost surely, 2^2253436453 is an apocalyptic number.

It is an amenable number.

2253436453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253436453 is an equidigital number, since it uses as much as digits as its factorization.

2253436453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 37.

The square root of 2253436453 is about 47470.3744771410. The cubic root of 2253436453 is about 1311.0374729187.

Adding to 2253436453 its reverse (3546343522), we get a palindrome (5799779975).

The spelling of 2253436453 in words is "two billion, two hundred fifty-three million, four hundred thirty-six thousand, four hundred fifty-three".