45311253125331 has 8 divisors (see below), whose sum is σ = 60437471639440. Its totient is φ = 30196268347392.

The previous prime is 45311253125323. The next prime is 45311253125389. The reversal of 45311253125331 is 13352135211354.

It is a happy number.

45311253125331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45311253125331 - 2³ = 45311253125323 is a prime.

It is a super-2 number, since 2×45311253125331² (a number of 28 digits) contains 22 as substring.

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 45311253125331.

It is not an unprimeable number, because it can be changed into a prime (45311253195331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2808424630 + ... + 2808440763.

It is an arithmetic number, because the mean of its divisors is an integer number (7554683954930).

Almost surely, 2^{45311253125331} is an apocalyptic number.

45311253125331 is a deficient number, since it is larger than the sum of its proper divisors (15126218514109).

45311253125331 is a wasteful number, since it uses less digits than its factorization.

45311253125331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616868085.

The product of its digits is 162000, while the sum is 39.

Adding to 45311253125331 its reverse (13352135211354), we get a palindrome (58663388336685).

The spelling of 45311253125331 in words is "forty-five trillion, three hundred eleven billion, two hundred fifty-three million, one hundred twenty-five thousand, three hundred thirty-one".