325440051343 has 4 divisors (see below), whose sum is σ = 355025510568. Its totient is φ = 295854592120.

The previous prime is 325440051283. The next prime is 325440051353. The reversal of 325440051343 is 343150044523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325440051343 is a prime.

It is a super-2 number, since 2×325440051343² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325440051299 and 325440051308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325440051353) 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, 14792729596 + ... + 14792729617.

It is an arithmetic number, because the mean of its divisors is an integer number (88756377642).

Almost surely, 2^325440051343 is an apocalyptic number.

325440051343 is a deficient number, since it is larger than the sum of its proper divisors (29585459225).

325440051343 is a wasteful number, since it uses less digits than its factorization.

325440051343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29585459224.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 325440051343 its reverse (343150044523), we get a palindrome (668590095866).

The spelling of 325440051343 in words is "three hundred twenty-five billion, four hundred forty million, fifty-one thousand, three hundred forty-three".