425216323 has 8 divisors (see below), whose sum is σ = 486777600. Its totient is φ = 363859080.

The previous prime is 425216287. The next prime is 425216327. The reversal of 425216323 is 323612524.

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-425216323 is a prime.

It is a super-3 number, since 3×425216323³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425216291 and 425216300.

It is not an unprimeable number, because it can be changed into a prime (425216327) 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, 46513 + ... + 54898.

It is an arithmetic number, because the mean of its divisors is an integer number (60847200).

Almost surely, 2^425216323 is an apocalyptic number.

425216323 is a deficient number, since it is larger than the sum of its proper divisors (61561277).

425216323 is a wasteful number, since it uses less digits than its factorization.

425216323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102017.

The product of its digits is 8640, while the sum is 28.

The square root of 425216323 is about 20620.7740640355. The cubic root of 425216323 is about 751.9748387113.

Adding to 425216323 its reverse (323612524), we get a palindrome (748828847).

The spelling of 425216323 in words is "four hundred twenty-five million, two hundred sixteen thousand, three hundred twenty-three".