254403545132203 has 2 divisors, whose sum is σ = 254403545132204. Its totient is φ = 254403545132202.

The previous prime is 254403545132171. The next prime is 254403545132237. The reversal of 254403545132203 is 302231545304452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254403545132203 - 2⁵ = 254403545132171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254403545132203.

It is not a weakly prime, because it can be changed into another prime (254403545142203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127201772566101 + 127201772566102.

It is an arithmetic number, because the mean of its divisors is an integer number (127201772566102).

Almost surely, 2^{254403545132203} is an apocalyptic number.

254403545132203 is a deficient number, since it is larger than the sum of its proper divisors (1).

254403545132203 is an equidigital number, since it uses as much as digits as its factorization.

254403545132203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 254403545132203 in words is "two hundred fifty-four trillion, four hundred three billion, five hundred forty-five million, one hundred thirty-two thousand, two hundred three".