52262074881 has 21 divisors (see below), whose sum is σ = 78366522801. Its totient is φ = 34837268292.

The previous prime is 52262074867. The next prime is 52262074897. The reversal of 52262074881 is 18847026225.

The square root of 52262074881 is 228609.

It is a perfect power (a square), and thus also a powerful number.

52262074881 is a `hidden beast` number, since 522 + 6 + 2 + 0 + 7 + 48 + 81 = 666.

It is not a de Polignac number, because 52262074881 - 2¹⁵ = 52262042113 is a prime.

It is a super-2 number, since 2×52262074881² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52262074841) 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 in 20 ways as a sum of consecutive naturals, for example, 6168210 + ... + 6176676.

It is an arithmetic number, because the mean of its divisors is an integer number (3731739181).

Almost surely, 2^52262074881 is an apocalyptic number.

52262074881 is the 228609-th square number.

52262074881 is the 114305-th centered octagonal number.

It is an amenable number.

52262074881 is a deficient number, since it is larger than the sum of its proper divisors (26104447920).

52262074881 is an frugal number, since it uses more digits than its factorization.

52262074881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16952 (or 8470 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 52262074881 in words is "fifty-two billion, two hundred sixty-two million, seventy-four thousand, eight hundred eighty-one".