51045430025332 has 12 divisors (see below), whose sum is σ = 90333204820740. Its totient is φ = 25235942933696.

The previous prime is 51045430025321. The next prime is 51045430025333. The reversal of 51045430025332 is 23352003454015.

It can be written as a sum of positive squares in 2 ways, for example, as 31774348491876 + 19271081533456 = 5636874^2 + 4389884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51045430025291 and 51045430025300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51045430025333) 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, 71693019343 + ... + 71693020054.

It is an arithmetic number, because the mean of its divisors is an integer number (7527767068395).

Almost surely, 2^{51045430025332} is an apocalyptic number.

It is an amenable number.

51045430025332 is a deficient number, since it is larger than the sum of its proper divisors (39287774795408).

51045430025332 is a wasteful number, since it uses less digits than its factorization.

51045430025332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143386039490 (or 143386039488 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 51045430025332 its reverse (23352003454015), we get a palindrome (74397433479347).

The spelling of 51045430025332 in words is "fifty-one trillion, forty-five billion, four hundred thirty million, twenty-five thousand, three hundred thirty-two".