425213316604231 has 4 divisors (see below), whose sum is σ = 450225864639792. Its totient is φ = 400200768568672.

The previous prime is 425213316604211. The next prime is 425213316604253. The reversal of 425213316604231 is 132406613312524.

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 425213316604231 - 2⁷ = 425213316604103 is a prime.

It is a super-2 number, since 2×425213316604231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425213316604211) 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, 12506274017755 + ... + 12506274017788.

It is an arithmetic number, because the mean of its divisors is an integer number (112556466159948).

Almost surely, 2^{425213316604231} is an apocalyptic number.

425213316604231 is a deficient number, since it is larger than the sum of its proper divisors (25012548035561).

425213316604231 is a wasteful number, since it uses less digits than its factorization.

425213316604231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012548035560.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 425213316604231 its reverse (132406613312524), we get a palindrome (557619929916755).

The spelling of 425213316604231 in words is "four hundred twenty-five trillion, two hundred thirteen billion, three hundred sixteen million, six hundred four thousand, two hundred thirty-one".