52522443405 has 96 divisors (see below), whose sum is σ = 94524917760. Its totient is φ = 26960117760.

The previous prime is 52522443367. The next prime is 52522443427. The reversal of 52522443405 is 50434422525.

52522443405 is a `hidden beast` number, since 5 + 2 + 5 + 2 + 244 + 3 + 405 = 666.

It is not a de Polignac number, because 52522443405 - 2¹¹ = 52522441357 is a prime.

It is a super-2 number, since 2×52522443405² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52522443405.

It is a congruent number.

It is an unprimeable number.

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 in 95 ways as a sum of consecutive naturals, for example, 91026477 + ... + 91027053.

It is an arithmetic number, because the mean of its divisors is an integer number (984634560).

Almost surely, 2^52522443405 is an apocalyptic number.

It is an amenable number.

52522443405 is a deficient number, since it is larger than the sum of its proper divisors (42002474355).

52522443405 is a wasteful number, since it uses less digits than its factorization.

52522443405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 52522443405 in words is "fifty-two billion, five hundred twenty-two million, four hundred forty-three thousand, four hundred five".