52021400329 has 2 divisors, whose sum is σ = 52021400330. Its totient is φ = 52021400328.

The previous prime is 52021400287. The next prime is 52021400351. The reversal of 52021400329 is 92300412025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34484490000 + 17536910329 = 185700^2 + 132427^2 .

It is a cyclic number.

It is not a de Polignac number, because 52021400329 - 2⁷ = 52021400201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52021400297 and 52021400306.

It is not a weakly prime, because it can be changed into another prime (52021400369) 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, 26010700164 + 26010700165.

It is an arithmetic number, because the mean of its divisors is an integer number (26010700165).

Almost surely, 2^52021400329 is an apocalyptic number.

It is an amenable number.

52021400329 is a deficient number, since it is larger than the sum of its proper divisors (1).

52021400329 is an equidigital number, since it uses as much as digits as its factorization.

52021400329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 52021400329 in words is "fifty-two billion, twenty-one million, four hundred thousand, three hundred twenty-nine".