52420245322 has 8 divisors (see below), whose sum is σ = 78642445572. Its totient is φ = 26206096800.

The previous prime is 52420245287. The next prime is 52420245337. The reversal of 52420245322 is 22354202425.

It can be written as a sum of positive squares in 2 ways, for example, as 52335255361 + 84989961 = 228769^2 + 9219^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996629 + ... + 2022712.

Almost surely, 2^52420245322 is an apocalyptic number.

52420245322 is a deficient number, since it is larger than the sum of its proper divisors (26222200250).

52420245322 is a wasteful number, since it uses less digits than its factorization.

52420245322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025864.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 52420245322 its reverse (22354202425), we get a palindrome (74774447747).

The spelling of 52420245322 in words is "fifty-two billion, four hundred twenty million, two hundred forty-five thousand, three hundred twenty-two".