252022250531321 has 2 divisors, whose sum is σ = 252022250531322. Its totient is φ = 252022250531320.

The previous prime is 252022250531263. The next prime is 252022250531353. The reversal of 252022250531321 is 123135052220252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128809697518096 + 123212553013225 = 11349436^2 + 11100115^2 .

It is a cyclic number.

It is not a de Polignac number, because 252022250531321 - 2⁴² = 247624204020217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (252022250531221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126011125265660 + 126011125265661.

It is an arithmetic number, because the mean of its divisors is an integer number (126011125265661).

Almost surely, 2^{252022250531321} is an apocalyptic number.

It is an amenable number.

252022250531321 is a deficient number, since it is larger than the sum of its proper divisors (1).

252022250531321 is an equidigital number, since it uses as much as digits as its factorization.

252022250531321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 252022250531321 in words is "two hundred fifty-two trillion, twenty-two billion, two hundred fifty million, five hundred thirty-one thousand, three hundred twenty-one".