425543454313 has 8 divisors (see below), whose sum is σ = 426730307720. Its totient is φ = 424357436160.

The previous prime is 425543454289. The next prime is 425543454331. The reversal of 425543454313 is 313454345524.

It can be written as a sum of positive squares in 4 ways, for example, as 6416089 + 425537038224 = 2533^2 + 652332^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 425543454313 - 2¹³ = 425543446121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425543454313.

It is not an unprimeable number, because it can be changed into a prime (425543454013) 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, 818593 + ... + 1233361.

It is an arithmetic number, because the mean of its divisors is an integer number (53341288465).

Almost surely, 2^425543454313 is an apocalyptic number.

It is an amenable number.

425543454313 is a deficient number, since it is larger than the sum of its proper divisors (1186853407).

425543454313 is a wasteful number, since it uses less digits than its factorization.

425543454313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417627.

The product of its digits is 1728000, while the sum is 43.

Adding to 425543454313 its reverse (313454345524), we get a palindrome (738997799837).

The spelling of 425543454313 in words is "four hundred twenty-five billion, five hundred forty-three million, four hundred fifty-four thousand, three hundred thirteen".