425435351323 has 4 divisors (see below), whose sum is σ = 425804974848. Its totient is φ = 425065727800.

The previous prime is 425435351293. The next prime is 425435351357. The reversal of 425435351323 is 323153534524.

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 425435351323 - 2¹⁷ = 425435220251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425435352323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184810036 + ... + 184812337.

It is an arithmetic number, because the mean of its divisors is an integer number (106451243712).

Almost surely, 2^425435351323 is an apocalyptic number.

425435351323 is a deficient number, since it is larger than the sum of its proper divisors (369623525).

425435351323 is a wasteful number, since it uses less digits than its factorization.

425435351323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369623524.

The product of its digits is 648000, while the sum is 40.

Adding to 425435351323 its reverse (323153534524), we get a palindrome (748588885847).

The spelling of 425435351323 in words is "four hundred twenty-five billion, four hundred thirty-five million, three hundred fifty-one thousand, three hundred twenty-three".