5205368522 has 4 divisors (see below), whose sum is σ = 7808052786. Its totient is φ = 2602684260.

The previous prime is 5205368507. The next prime is 5205368527. The reversal of 5205368522 is 2258635025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3817880521 + 1387488001 = 61789^2 + 37249^2 .

It is a super-2 number, since 2×5205368522² = 54191722899656928968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5205368527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301342129 + ... + 1301342132.

Almost surely, 2^5205368522 is an apocalyptic number.

5205368522 is a deficient number, since it is larger than the sum of its proper divisors (2602684264).

5205368522 is a wasteful number, since it uses less digits than its factorization.

5205368522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602684263.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 5205368522 is about 72148.2399092313. The cubic root of 5205368522 is about 1733.0742137886.

The spelling of 5205368522 in words is "five billion, two hundred five million, three hundred sixty-eight thousand, five hundred twenty-two".