254454112573 has 2 divisors, whose sum is σ = 254454112574. Its totient is φ = 254454112572.

The previous prime is 254454112499. The next prime is 254454112621. The reversal of 254454112573 is 375211454452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165508207929 + 88945904644 = 406827^2 + 298238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254454112573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254454112873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127227056286 + 127227056287.

It is an arithmetic number, because the mean of its divisors is an integer number (127227056287).

Almost surely, 2^254454112573 is an apocalyptic number.

It is an amenable number.

254454112573 is a deficient number, since it is larger than the sum of its proper divisors (1).

254454112573 is an equidigital number, since it uses as much as digits as its factorization.

254454112573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672000, while the sum is 43.

The spelling of 254454112573 in words is "two hundred fifty-four billion, four hundred fifty-four million, one hundred twelve thousand, five hundred seventy-three".