254042425313 has 8 divisors (see below), whose sum is σ = 255188110632. Its totient is φ = 252898384896.

The previous prime is 254042425289. The next prime is 254042425333. The reversal of 254042425313 is 313524240452.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2462938384 + 251579486929 = 49628^2 + 501577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254042425313 is a prime.

It is a super-2 number, since 2×254042425313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254042425333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101120 + ... + 719937.

It is an arithmetic number, because the mean of its divisors is an integer number (31898513829).

Almost surely, 2^254042425313 is an apocalyptic number.

It is an amenable number.

254042425313 is a deficient number, since it is larger than the sum of its proper divisors (1145685319).

254042425313 is a wasteful number, since it uses less digits than its factorization.

254042425313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822451.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 254042425313 its reverse (313524240452), we get a palindrome (567566665765).

The spelling of 254042425313 in words is "two hundred fifty-four billion, forty-two million, four hundred twenty-five thousand, three hundred thirteen".