254325536243 has 4 divisors (see below), whose sum is σ = 254947359480. Its totient is φ = 253703713008.

The previous prime is 254325536159. The next prime is 254325536249. The reversal of 254325536243 is 342635523452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254325536243 - 2⁸ = 254325535987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254325536194 and 254325536203.

It is not an unprimeable number, because it can be changed into a prime (254325536249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310911005 + ... + 310911822.

It is an arithmetic number, because the mean of its divisors is an integer number (63736839870).

Almost surely, 2^254325536243 is an apocalyptic number.

254325536243 is a deficient number, since it is larger than the sum of its proper divisors (621823237).

254325536243 is an equidigital number, since it uses as much as digits as its factorization.

254325536243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621823236.

The product of its digits is 2592000, while the sum is 44.

The spelling of 254325536243 in words is "two hundred fifty-four billion, three hundred twenty-five million, five hundred thirty-six thousand, two hundred forty-three".