51245326 has 16 divisors (see below), whose sum is σ = 85902768. Its totient is φ = 22724800.

The previous prime is 51245317. The next prime is 51245339. The reversal of 51245326 is 62354215.

51245326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51245294 and 51245303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27505 + ... + 29308.

It is an arithmetic number, because the mean of its divisors is an integer number (5368923).

Almost surely, 2^51245326 is an apocalyptic number.

51245326 is a deficient number, since it is larger than the sum of its proper divisors (34657442).

51245326 is a wasteful number, since it uses less digits than its factorization.

51245326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56867.

The product of its digits is 7200, while the sum is 28.

The square root of 51245326 is about 7158.5840778746. The cubic root of 51245326 is about 371.4366497116.

Subtracting 51245326 from its reverse (62354215), we obtain a square (11108889 = 3333²).

The spelling of 51245326 in words is "fifty-one million, two hundred forty-five thousand, three hundred twenty-six".