51325244 has 36 divisors (see below), whose sum is σ = 98768040. Its totient is φ = 23304960.

The previous prime is 51325237. The next prime is 51325247. The reversal of 51325244 is 44252315.

It is a happy number.

51325244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51325247) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 32759 + ... + 34289.

Almost surely, 2^51325244 is an apocalyptic number.

It is an amenable number.

51325244 is a deficient number, since it is larger than the sum of its proper divisors (47442796).

51325244 is a wasteful number, since it uses less digits than its factorization.

51325244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1579 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 51325244 is about 7164.1638730559. The cubic root of 51325244 is about 371.6296367844.

Adding to 51325244 its reverse (44252315), we get a palindrome (95577559).

The spelling of 51325244 in words is "fifty-one million, three hundred twenty-five thousand, two hundred forty-four".