51325122 has 8 divisors (see below), whose sum is σ = 102650256. Its totient is φ = 17108372.

The previous prime is 51325111. The next prime is 51325129. The reversal of 51325122 is 22152315.

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

51325122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (51325129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277088 + ... + 4277099.

It is an arithmetic number, because the mean of its divisors is an integer number (12831282).

Almost surely, 2^51325122 is an apocalyptic number.

51325122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51325122 is a wasteful number, since it uses less digits than its factorization.

51325122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8554192.

The product of its digits is 600, while the sum is 21.

The square root of 51325122 is about 7164.1553584495. The cubic root of 51325122 is about 371.6293423298.

Adding to 51325122 its reverse (22152315), we get a palindrome (73477437).

The spelling of 51325122 in words is "fifty-one million, three hundred twenty-five thousand, one hundred twenty-two".