254746450523 has 2 divisors, whose sum is σ = 254746450524. Its totient is φ = 254746450522.

The previous prime is 254746450481. The next prime is 254746450573. The reversal of 254746450523 is 325054647452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254746450523 - 2²⁰ = 254745401947 is a prime.

It is not a weakly prime, because it can be changed into another prime (254746450573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127373225261 + 127373225262.

It is an arithmetic number, because the mean of its divisors is an integer number (127373225262).

Almost surely, 2^254746450523 is an apocalyptic number.

254746450523 is a deficient number, since it is larger than the sum of its proper divisors (1).

254746450523 is an equidigital number, since it uses as much as digits as its factorization.

254746450523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 254746450523 in words is "two hundred fifty-four billion, seven hundred forty-six million, four hundred fifty thousand, five hundred twenty-three".