52250722 has 8 divisors (see below), whose sum is σ = 82501200. Its totient is φ = 24750324.

The previous prime is 52250711. The next prime is 52250729. The reversal of 52250722 is 22705225.

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

It is not an unprimeable number, because it can be changed into a prime (52250729) 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, 687472 + ... + 687547.

It is an arithmetic number, because the mean of its divisors is an integer number (10312650).

Almost surely, 2^52250722 is an apocalyptic number.

52250722 is a deficient number, since it is larger than the sum of its proper divisors (30250478).

52250722 is a wasteful number, since it uses less digits than its factorization.

52250722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375040.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 52250722 is about 7228.4660890122. The cubic root of 52250722 is about 373.8500404453.

Adding to 52250722 its reverse (22705225), we get a palindrome (74955947).

The spelling of 52250722 in words is "fifty-two million, two hundred fifty thousand, seven hundred twenty-two".