254420114200345 has 4 divisors (see below), whose sum is σ = 305304137040420. Its totient is φ = 203536091360272.

The previous prime is 254420114200339. The next prime is 254420114200349. The reversal of 254420114200345 is 543002411024452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 158769777750544 + 95650336449801 = 12600388^2 + 9780099^2 .

It is a cyclic number.

It is not a de Polignac number, because 254420114200345 - 2³ = 254420114200337 is a prime.

It is a super-3 number, since 3×254420114200345³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (254420114200349) 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, 25442011420030 + ... + 25442011420039.

It is an arithmetic number, because the mean of its divisors is an integer number (76326034260105).

Almost surely, 2^{254420114200345} is an apocalyptic number.

It is an amenable number.

254420114200345 is a deficient number, since it is larger than the sum of its proper divisors (50884022840075).

254420114200345 is an equidigital number, since it uses as much as digits as its factorization.

254420114200345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50884022840074.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 254420114200345 its reverse (543002411024452), we get a palindrome (797422525224797).

The spelling of 254420114200345 in words is "two hundred fifty-four trillion, four hundred twenty billion, one hundred fourteen million, two hundred thousand, three hundred forty-five".