254145335524559 has 2 divisors, whose sum is σ = 254145335524560. Its totient is φ = 254145335524558.

The previous prime is 254145335524523. The next prime is 254145335524567. The reversal of 254145335524559 is 955425533541452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254145335524559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254145335524519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127072667762279 + 127072667762280.

It is an arithmetic number, because the mean of its divisors is an integer number (127072667762280).

Almost surely, 2^{254145335524559} is an apocalyptic number.

254145335524559 is a deficient number, since it is larger than the sum of its proper divisors (1).

254145335524559 is an equidigital number, since it uses as much as digits as its factorization.

254145335524559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000000, while the sum is 62.

The spelling of 254145335524559 in words is "two hundred fifty-four trillion, one hundred forty-five billion, three hundred thirty-five million, five hundred twenty-four thousand, five hundred fifty-nine".