52402265122 has 8 divisors (see below), whose sum is σ = 78614782236. Its totient is φ = 26197337712.

The previous prime is 52402265087. The next prime is 52402265143. The reversal of 52402265122 is 22156220425.

It can be written as a sum of positive squares in 2 ways, for example, as 52386512161 + 15752961 = 228881^2 + 3969^2 .

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, 1880133 + ... + 1907800.

Almost surely, 2^52402265122 is an apocalyptic number.

52402265122 is a deficient number, since it is larger than the sum of its proper divisors (26212517114).

52402265122 is a wasteful number, since it uses less digits than its factorization.

52402265122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794852.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 52402265122 its reverse (22156220425), we get a palindrome (74558485547).

The spelling of 52402265122 in words is "fifty-two billion, four hundred two million, two hundred sixty-five thousand, one hundred twenty-two".