52327100621 has 2 divisors, whose sum is σ = 52327100622. Its totient is φ = 52327100620.

The previous prime is 52327100611. The next prime is 52327100633. The reversal of 52327100621 is 12600172325.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42289866025 + 10037234596 = 205645^2 + 100186^2 .

It is a cyclic number.

It is not a de Polignac number, because 52327100621 - 2³⁴ = 35147231437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52327100611) 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, 26163550310 + 26163550311.

It is an arithmetic number, because the mean of its divisors is an integer number (26163550311).

Almost surely, 2^52327100621 is an apocalyptic number.

It is an amenable number.

52327100621 is a deficient number, since it is larger than the sum of its proper divisors (1).

52327100621 is an equidigital number, since it uses as much as digits as its factorization.

52327100621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 52327100621 its reverse (12600172325), we get a palindrome (64927272946).

The spelling of 52327100621 in words is "fifty-two billion, three hundred twenty-seven million, one hundred thousand, six hundred twenty-one".