52203442481 has 2 divisors, whose sum is σ = 52203442482. Its totient is φ = 52203442480.

The previous prime is 52203442477. The next prime is 52203442483. The reversal of 52203442481 is 18424430225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32875491856 + 19327950625 = 181316^2 + 139025^2 .

It is a cyclic number.

It is not a de Polignac number, because 52203442481 - 2² = 52203442477 is a prime.

It is a super-2 number, since 2×52203442481² (a number of 22 digits) contains 22 as substring.

Together with 52203442483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52203442483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26101721240 + 26101721241.

It is an arithmetic number, because the mean of its divisors is an integer number (26101721241).

Almost surely, 2^52203442481 is an apocalyptic number.

It is an amenable number.

52203442481 is a deficient number, since it is larger than the sum of its proper divisors (1).

52203442481 is an equidigital number, since it uses as much as digits as its factorization.

52203442481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61440, while the sum is 35.

The spelling of 52203442481 in words is "fifty-two billion, two hundred three million, four hundred forty-two thousand, four hundred eighty-one".