2052254102309 has 2 divisors, whose sum is σ = 2052254102310. Its totient is φ = 2052254102308.

The previous prime is 2052254102251. The next prime is 2052254102323. The reversal of 2052254102309 is 9032014522502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1871552594209 + 180701508100 = 1368047^2 + 425090^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052254102309 - 2¹⁶ = 2052254036773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052254102369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026127051154 + 1026127051155.

It is an arithmetic number, because the mean of its divisors is an integer number (1026127051155).

Almost surely, 2^{2052254102309} is an apocalyptic number.

It is an amenable number.

2052254102309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052254102309 is an equidigital number, since it uses as much as digits as its factorization.

2052254102309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 2052254102309 in words is "two trillion, fifty-two billion, two hundred fifty-four million, one hundred two thousand, three hundred nine".