254325045353543 has 4 divisors (see below), whose sum is σ = 255033471664080. Its totient is φ = 253616619043008.

The previous prime is 254325045353417. The next prime is 254325045353611. The reversal of 254325045353543 is 345353540523452.

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 254325045353543 - 2¹⁶ = 254325045288007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254327045353543) 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, 354213154730 + ... + 354213155447.

It is an arithmetic number, because the mean of its divisors is an integer number (63758367916020).

Almost surely, 2^{254325045353543} is an apocalyptic number.

254325045353543 is a deficient number, since it is larger than the sum of its proper divisors (708426310537).

254325045353543 is an equidigital number, since it uses as much as digits as its factorization.

254325045353543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708426310536.

The product of its (nonzero) digits is 64800000, while the sum is 53.

Adding to 254325045353543 its reverse (345353540523452), we get a palindrome (599678585876995).

The spelling of 254325045353543 in words is "two hundred fifty-four trillion, three hundred twenty-five billion, forty-five million, three hundred fifty-three thousand, five hundred forty-three".