52212376481 has 4 divisors (see below), whose sum is σ = 52212839700. Its totient is φ = 52211913264.

The previous prime is 52212376457. The next prime is 52212376483. The reversal of 52212376481 is 18467321225.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4786425856 + 47425950625 = 69184^2 + 217775^2 .

It is a cyclic number.

It is not a de Polignac number, because 52212376481 - 2¹⁴ = 52212360097 is a prime.

It is a super-2 number, since 2×52212376481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52212376483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59075 + ... + 328503.

It is an arithmetic number, because the mean of its divisors is an integer number (13053209925).

Almost surely, 2^52212376481 is an apocalyptic number.

It is an amenable number.

52212376481 is a deficient number, since it is larger than the sum of its proper divisors (463219).

52212376481 is a wasteful number, since it uses less digits than its factorization.

52212376481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463218.

The product of its digits is 161280, while the sum is 41.

The spelling of 52212376481 in words is "fifty-two billion, two hundred twelve million, three hundred seventy-six thousand, four hundred eighty-one".