16254205453 has 2 divisors, whose sum is σ = 16254205454. Its totient is φ = 16254205452.

The previous prime is 16254205403. The next prime is 16254205511. The reversal of 16254205453 is 35450245261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10355504644 + 5898700809 = 101762^2 + 76803^2 .

It is a cyclic number.

It is not a de Polignac number, because 16254205453 - 2²⁵ = 16220651021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16254205403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8127102726 + 8127102727.

It is an arithmetic number, because the mean of its divisors is an integer number (8127102727).

Almost surely, 2^16254205453 is an apocalyptic number.

It is an amenable number.

16254205453 is a deficient number, since it is larger than the sum of its proper divisors (1).

16254205453 is an equidigital number, since it uses as much as digits as its factorization.

16254205453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 16254205453 in words is "sixteen billion, two hundred fifty-four million, two hundred five thousand, four hundred fifty-three".